Home / 1,115,314.14-1,539,147.51-606,025.02

Finding the Fourth Proportional to 1,115,314.14, 1,539,147.51 and 606,025.02

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Solution

The fourth proportional to 1,115,314.14, 1,539,147.51 and 606,025.02 is: 836,322.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,314.14 : 1,539,147.51 = 606,025.02 : x
  2. Step 2: Convert to fraction form
    1,115,314.14/1,539,147.51 = 606,025.02/x
  3. Step 3: Cross multiply
    1,115,314.14x = 1,539,147.51 × 606,025.02
  4. Step 4: Simplify right side
    1,115,314.14x = 932,761,900,530.70
  5. Step 5: Solve for x
    x = 932,761,900,530.70/1,115,314.14
  6. Step 6: Final answer
    x = 836,322.13

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Double scale
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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.