Home / 1,273,432.59-1,909,491.57-374,757.66

Finding the Fourth Proportional to 1,273,432.59, 1,909,491.57 and 374,757.66

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Solution

The fourth proportional to 1,273,432.59, 1,909,491.57 and 374,757.66 is: 561,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,432.59 : 1,909,491.57 = 374,757.66 : x
  2. Step 2: Convert to fraction form
    1,273,432.59/1,909,491.57 = 374,757.66/x
  3. Step 3: Cross multiply
    1,273,432.59x = 1,909,491.57 × 374,757.66
  4. Step 4: Simplify right side
    1,273,432.59x = 715,596,592,562.93
  5. Step 5: Solve for x
    x = 715,596,592,562.93/1,273,432.59
  6. Step 6: Final answer
    x = 561,943.05

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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.