Home / 773,034.40-1,159,551.60-712,208.80

Finding the Fourth Proportional to 773,034.40, 1,159,551.60 and 712,208.80

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Solution

The fourth proportional to 773,034.40, 1,159,551.60 and 712,208.80 is: 1,068,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,034.40 : 1,159,551.60 = 712,208.80 : x
  2. Step 2: Convert to fraction form
    773,034.40/1,159,551.60 = 712,208.80/x
  3. Step 3: Cross multiply
    773,034.40x = 1,159,551.60 × 712,208.80
  4. Step 4: Simplify right side
    773,034.40x = 825,842,853,574.08
  5. Step 5: Solve for x
    x = 825,842,853,574.08/773,034.40
  6. Step 6: Final answer
    x = 1,068,313.20

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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.