Home / 932,239.62-1,286,528.94-524,360.40

Finding the Fourth Proportional to 932,239.62, 1,286,528.94 and 524,360.40

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Solution

The fourth proportional to 932,239.62, 1,286,528.94 and 524,360.40 is: 723,638.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,239.62 : 1,286,528.94 = 524,360.40 : x
  2. Step 2: Convert to fraction form
    932,239.62/1,286,528.94 = 524,360.40/x
  3. Step 3: Cross multiply
    932,239.62x = 1,286,528.94 × 524,360.40
  4. Step 4: Simplify right side
    932,239.62x = 674,604,829,589.98
  5. Step 5: Solve for x
    x = 674,604,829,589.98/932,239.62
  6. Step 6: Final answer
    x = 723,638.87

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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.