Home / 1,812,076.61-2,718,115.52-532,684.04

Finding the Fourth Proportional to 1,812,076.61, 2,718,115.52 and 532,684.04

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Solution

The fourth proportional to 1,812,076.61, 2,718,115.52 and 532,684.04 is: 799,026.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,076.61 : 2,718,115.52 = 532,684.04 : x
  2. Step 2: Convert to fraction form
    1,812,076.61/2,718,115.52 = 532,684.04/x
  3. Step 3: Cross multiply
    1,812,076.61x = 2,718,115.52 × 532,684.04
  4. Step 4: Simplify right side
    1,812,076.61x = 1,447,896,740,126.30
  5. Step 5: Solve for x
    x = 1,447,896,740,126.30/1,812,076.61
  6. Step 6: Final answer
    x = 799,026.23

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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.