Home / 1,246,159.53-1,869,254.19-347,546.61

Finding the Fourth Proportional to 1,246,159.53, 1,869,254.19 and 347,546.61

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Solution

The fourth proportional to 1,246,159.53, 1,869,254.19 and 347,546.61 is: 521,324.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,159.53 : 1,869,254.19 = 347,546.61 : x
  2. Step 2: Convert to fraction form
    1,246,159.53/1,869,254.19 = 347,546.61/x
  3. Step 3: Cross multiply
    1,246,159.53x = 1,869,254.19 × 347,546.61
  4. Step 4: Simplify right side
    1,246,159.53x = 649,652,956,962.80
  5. Step 5: Solve for x
    x = 649,652,956,962.80/1,246,159.53
  6. Step 6: Final answer
    x = 521,324.07

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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.