Home / 829,269.59-1,144,389.69-466,693.45

Finding the Fourth Proportional to 829,269.59, 1,144,389.69 and 466,693.45

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Solution

The fourth proportional to 829,269.59, 1,144,389.69 and 466,693.45 is: 644,035.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,269.59 : 1,144,389.69 = 466,693.45 : x
  2. Step 2: Convert to fraction form
    829,269.59/1,144,389.69 = 466,693.45/x
  3. Step 3: Cross multiply
    829,269.59x = 1,144,389.69 × 466,693.45
  4. Step 4: Simplify right side
    829,269.59x = 534,079,177,181.61
  5. Step 5: Solve for x
    x = 534,079,177,181.61/829,269.59
  6. Step 6: Final answer
    x = 644,035.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.