Home / 1,076,558.80-1,614,449.40-543,902.80

Finding the Fourth Proportional to 1,076,558.80, 1,614,449.40 and 543,902.80

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Solution

The fourth proportional to 1,076,558.80, 1,614,449.40 and 543,902.80 is: 815,657.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,558.80 : 1,614,449.40 = 543,902.80 : x
  2. Step 2: Convert to fraction form
    1,076,558.80/1,614,449.40 = 543,902.80/x
  3. Step 3: Cross multiply
    1,076,558.80x = 1,614,449.40 × 543,902.80
  4. Step 4: Simplify right side
    1,076,558.80x = 878,103,549,118.32
  5. Step 5: Solve for x
    x = 878,103,549,118.32/1,076,558.80
  6. Step 6: Final answer
    x = 815,657.77

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Double scale
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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.