Home / 1,115,345.16-1,539,173.43-606,047.58

Finding the Fourth Proportional to 1,115,345.16, 1,539,173.43 and 606,047.58

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Solution

The fourth proportional to 1,115,345.16, 1,539,173.43 and 606,047.58 is: 836,344.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,345.16 : 1,539,173.43 = 606,047.58 : x
  2. Step 2: Convert to fraction form
    1,115,345.16/1,539,173.43 = 606,047.58/x
  3. Step 3: Cross multiply
    1,115,345.16x = 1,539,173.43 × 606,047.58
  4. Step 4: Simplify right side
    1,115,345.16x = 932,812,332,451.80
  5. Step 5: Solve for x
    x = 932,812,332,451.80/1,115,345.16
  6. Step 6: Final answer
    x = 836,344.09

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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.