Home / 756,253.43-1,043,565.50-433,956.60

Finding the Fourth Proportional to 756,253.43, 1,043,565.50 and 433,956.60

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Solution

The fourth proportional to 756,253.43, 1,043,565.50 and 433,956.60 is: 598,823.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,253.43 : 1,043,565.50 = 433,956.60 : x
  2. Step 2: Convert to fraction form
    756,253.43/1,043,565.50 = 433,956.60/x
  3. Step 3: Cross multiply
    756,253.43x = 1,043,565.50 × 433,956.60
  4. Step 4: Simplify right side
    756,253.43x = 452,862,137,342.19
  5. Step 5: Solve for x
    x = 452,862,137,342.19/756,253.43
  6. Step 6: Final answer
    x = 598,823.25

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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.