Home / 702,117.60-1,053,176.40-462,969.15

Finding the Fourth Proportional to 702,117.60, 1,053,176.40 and 462,969.15

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Solution

The fourth proportional to 702,117.60, 1,053,176.40 and 462,969.15 is: 694,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,117.60 : 1,053,176.40 = 462,969.15 : x
  2. Step 2: Convert to fraction form
    702,117.60/1,053,176.40 = 462,969.15/x
  3. Step 3: Cross multiply
    702,117.60x = 1,053,176.40 × 462,969.15
  4. Step 4: Simplify right side
    702,117.60x = 487,588,182,708.06
  5. Step 5: Solve for x
    x = 487,588,182,708.06/702,117.60
  6. Step 6: Final answer
    x = 694,453.73

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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.