Home / 1,913,201.92-2,870,207.72-633,737

Finding the Fourth Proportional to 1,913,201.92, 2,870,207.72 and 633,737

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Solution

The fourth proportional to 1,913,201.92, 2,870,207.72 and 633,737 is: 950,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,201.92 : 2,870,207.72 = 633,737 : x
  2. Step 2: Convert to fraction form
    1,913,201.92/2,870,207.72 = 633,737/x
  3. Step 3: Cross multiply
    1,913,201.92x = 2,870,207.72 × 633,737
  4. Step 4: Simplify right side
    1,913,201.92x = 1,818,956,829,849.64
  5. Step 5: Solve for x
    x = 1,818,956,829,849.64/1,913,201.92
  6. Step 6: Final answer
    x = 950,739.60

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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.