Home / 750,523.20-1,123,327.20-583,406.40

Finding the Fourth Proportional to 750,523.20, 1,123,327.20 and 583,406.40

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Solution

The fourth proportional to 750,523.20, 1,123,327.20 and 583,406.40 is: 873,199.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,523.20 : 1,123,327.20 = 583,406.40 : x
  2. Step 2: Convert to fraction form
    750,523.20/1,123,327.20 = 583,406.40/x
  3. Step 3: Cross multiply
    750,523.20x = 1,123,327.20 × 583,406.40
  4. Step 4: Simplify right side
    750,523.20x = 655,356,277,774.08
  5. Step 5: Solve for x
    x = 655,356,277,774.08/750,523.20
  6. Step 6: Final answer
    x = 873,199.23

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1.5x scale

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.