Home / 714,262.20-1,065,082.71-707,851.32

Finding the Fourth Proportional to 714,262.20, 1,065,082.71 and 707,851.32

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Solution

The fourth proportional to 714,262.20, 1,065,082.71 and 707,851.32 is: 1,055,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,262.20 : 1,065,082.71 = 707,851.32 : x
  2. Step 2: Convert to fraction form
    714,262.20/1,065,082.71 = 707,851.32/x
  3. Step 3: Cross multiply
    714,262.20x = 1,065,082.71 × 707,851.32
  4. Step 4: Simplify right side
    714,262.20x = 753,920,202,182.68
  5. Step 5: Solve for x
    x = 753,920,202,182.68/714,262.20
  6. Step 6: Final answer
    x = 1,055,523.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.