Home / 1,020,801.96-1,530,876.40-337,561.92

Finding the Fourth Proportional to 1,020,801.96, 1,530,876.40 and 337,561.92

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Solution

The fourth proportional to 1,020,801.96, 1,530,876.40 and 337,561.92 is: 506,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,801.96 : 1,530,876.40 = 337,561.92 : x
  2. Step 2: Convert to fraction form
    1,020,801.96/1,530,876.40 = 337,561.92/x
  3. Step 3: Cross multiply
    1,020,801.96x = 1,530,876.40 × 337,561.92
  4. Step 4: Simplify right side
    1,020,801.96x = 516,765,576,866.69
  5. Step 5: Solve for x
    x = 516,765,576,866.69/1,020,801.96
  6. Step 6: Final answer
    x = 506,234.90

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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.