Home / 610,412.20-913,868.70-592,916.20

Finding the Fourth Proportional to 610,412.20, 913,868.70 and 592,916.20

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Solution

The fourth proportional to 610,412.20, 913,868.70 and 592,916.20 is: 887,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,412.20 : 913,868.70 = 592,916.20 : x
  2. Step 2: Convert to fraction form
    610,412.20/913,868.70 = 592,916.20/x
  3. Step 3: Cross multiply
    610,412.20x = 913,868.70 × 592,916.20
  4. Step 4: Simplify right side
    610,412.20x = 541,847,556,902.94
  5. Step 5: Solve for x
    x = 541,847,556,902.94/610,412.20
  6. Step 6: Final answer
    x = 887,674.85

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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.