Home / 1,014,002.18-1,399,322.92-555,115.32

Finding the Fourth Proportional to 1,014,002.18, 1,399,322.92 and 555,115.32

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Solution

The fourth proportional to 1,014,002.18, 1,399,322.92 and 555,115.32 is: 766,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,002.18 : 1,399,322.92 = 555,115.32 : x
  2. Step 2: Convert to fraction form
    1,014,002.18/1,399,322.92 = 555,115.32/x
  3. Step 3: Cross multiply
    1,014,002.18x = 1,399,322.92 × 555,115.32
  4. Step 4: Simplify right side
    1,014,002.18x = 776,785,590,519.13
  5. Step 5: Solve for x
    x = 776,785,590,519.13/1,014,002.18
  6. Step 6: Final answer
    x = 766,059.09

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.