Home / 1,032,722.55-1,425,268.17-625,048.74

Finding the Fourth Proportional to 1,032,722.55, 1,425,268.17 and 625,048.74

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Solution

The fourth proportional to 1,032,722.55, 1,425,268.17 and 625,048.74 is: 862,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,722.55 : 1,425,268.17 = 625,048.74 : x
  2. Step 2: Convert to fraction form
    1,032,722.55/1,425,268.17 = 625,048.74/x
  3. Step 3: Cross multiply
    1,032,722.55x = 1,425,268.17 × 625,048.74
  4. Step 4: Simplify right side
    1,032,722.55x = 890,862,073,820.61
  5. Step 5: Solve for x
    x = 890,862,073,820.61/1,032,722.55
  6. Step 6: Final answer
    x = 862,634.47

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1.5x scale

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.