Home / 708,290.67-1,062,749.60-371,251.20

Finding the Fourth Proportional to 708,290.67, 1,062,749.60 and 371,251.20

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Solution

The fourth proportional to 708,290.67, 1,062,749.60 and 371,251.20 is: 557,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,290.67 : 1,062,749.60 = 371,251.20 : x
  2. Step 2: Convert to fraction form
    708,290.67/1,062,749.60 = 371,251.20/x
  3. Step 3: Cross multiply
    708,290.67x = 1,062,749.60 × 371,251.20
  4. Step 4: Simplify right side
    708,290.67x = 394,547,062,443.26
  5. Step 5: Solve for x
    x = 394,547,062,443.26/708,290.67
  6. Step 6: Final answer
    x = 557,041.17

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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.