Home / 750,527.20-1,123,333.20-583,410.40

Finding the Fourth Proportional to 750,527.20, 1,123,333.20 and 583,410.40

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Solution

The fourth proportional to 750,527.20, 1,123,333.20 and 583,410.40 is: 873,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,527.20 : 1,123,333.20 = 583,410.40 : x
  2. Step 2: Convert to fraction form
    750,527.20/1,123,333.20 = 583,410.40/x
  3. Step 3: Cross multiply
    750,527.20x = 1,123,333.20 × 583,410.40
  4. Step 4: Simplify right side
    750,527.20x = 655,364,271,545.28
  5. Step 5: Solve for x
    x = 655,364,271,545.28/750,527.20
  6. Step 6: Final answer
    x = 873,205.22

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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.