Home / 908,569.20-1,362,744.45-376,034.70

Finding the Fourth Proportional to 908,569.20, 1,362,744.45 and 376,034.70

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Solution

The fourth proportional to 908,569.20, 1,362,744.45 and 376,034.70 is: 564,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,569.20 : 1,362,744.45 = 376,034.70 : x
  2. Step 2: Convert to fraction form
    908,569.20/1,362,744.45 = 376,034.70/x
  3. Step 3: Cross multiply
    908,569.20x = 1,362,744.45 × 376,034.70
  4. Step 4: Simplify right side
    908,569.20x = 512,439,200,432.42
  5. Step 5: Solve for x
    x = 512,439,200,432.42/908,569.20
  6. Step 6: Final answer
    x = 564,006.79

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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.