Home / 926,916.30-1,389,337.65-527,748.30

Finding the Fourth Proportional to 926,916.30, 1,389,337.65 and 527,748.30

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Solution

The fourth proportional to 926,916.30, 1,389,337.65 and 527,748.30 is: 791,032.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,916.30 : 1,389,337.65 = 527,748.30 : x
  2. Step 2: Convert to fraction form
    926,916.30/1,389,337.65 = 527,748.30/x
  3. Step 3: Cross multiply
    926,916.30x = 1,389,337.65 × 527,748.30
  4. Step 4: Simplify right side
    926,916.30x = 733,220,582,913.50
  5. Step 5: Solve for x
    x = 733,220,582,913.50/926,916.30
  6. Step 6: Final answer
    x = 791,032.14

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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.