Home / 1,076,189.19-1,614,511.44-356,490.11

Finding the Fourth Proportional to 1,076,189.19, 1,614,511.44 and 356,490.11

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Solution

The fourth proportional to 1,076,189.19, 1,614,511.44 and 356,490.11 is: 534,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,189.19 : 1,614,511.44 = 356,490.11 : x
  2. Step 2: Convert to fraction form
    1,076,189.19/1,614,511.44 = 356,490.11/x
  3. Step 3: Cross multiply
    1,076,189.19x = 1,614,511.44 × 356,490.11
  4. Step 4: Simplify right side
    1,076,189.19x = 575,557,364,878.14
  5. Step 5: Solve for x
    x = 575,557,364,878.14/1,076,189.19
  6. Step 6: Final answer
    x = 534,810.58

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.