Home / 817,224.10-1,225,572.36-297,825.38

Finding the Fourth Proportional to 817,224.10, 1,225,572.36 and 297,825.38

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Solution

The fourth proportional to 817,224.10, 1,225,572.36 and 297,825.38 is: 446,641.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,224.10 : 1,225,572.36 = 297,825.38 : x
  2. Step 2: Convert to fraction form
    817,224.10/1,225,572.36 = 297,825.38/x
  3. Step 3: Cross multiply
    817,224.10x = 1,225,572.36 × 297,825.38
  4. Step 4: Simplify right side
    817,224.10x = 365,006,553,834.50
  5. Step 5: Solve for x
    x = 365,006,553,834.50/817,224.10
  6. Step 6: Final answer
    x = 446,641.94

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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.