Home / 1,251,023.63-1,726,393.85-707,140.29

Finding the Fourth Proportional to 1,251,023.63, 1,726,393.85 and 707,140.29

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Solution

The fourth proportional to 1,251,023.63, 1,726,393.85 and 707,140.29 is: 975,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,023.63 : 1,726,393.85 = 707,140.29 : x
  2. Step 2: Convert to fraction form
    1,251,023.63/1,726,393.85 = 707,140.29/x
  3. Step 3: Cross multiply
    1,251,023.63x = 1,726,393.85 × 707,140.29
  4. Step 4: Simplify right side
    1,251,023.63x = 1,220,802,647,743.22
  5. Step 5: Solve for x
    x = 1,220,802,647,743.22/1,251,023.63
  6. Step 6: Final answer
    x = 975,843.00

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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.