Home / 1,154,264.94-1,592,882.21-644,967.72

Finding the Fourth Proportional to 1,154,264.94, 1,592,882.21 and 644,967.72

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Solution

The fourth proportional to 1,154,264.94, 1,592,882.21 and 644,967.72 is: 890,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,264.94 : 1,592,882.21 = 644,967.72 : x
  2. Step 2: Convert to fraction form
    1,154,264.94/1,592,882.21 = 644,967.72/x
  3. Step 3: Cross multiply
    1,154,264.94x = 1,592,882.21 × 644,967.72
  4. Step 4: Simplify right side
    1,154,264.94x = 1,027,357,608,824.68
  5. Step 5: Solve for x
    x = 1,027,357,608,824.68/1,154,264.94
  6. Step 6: Final answer
    x = 890,053.55

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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.