Home / 1,334,665.60-2,002,109.28-436,088.32

Finding the Fourth Proportional to 1,334,665.60, 2,002,109.28 and 436,088.32

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Solution

The fourth proportional to 1,334,665.60, 2,002,109.28 and 436,088.32 is: 654,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,665.60 : 2,002,109.28 = 436,088.32 : x
  2. Step 2: Convert to fraction form
    1,334,665.60/2,002,109.28 = 436,088.32/x
  3. Step 3: Cross multiply
    1,334,665.60x = 2,002,109.28 × 436,088.32
  4. Step 4: Simplify right side
    1,334,665.60x = 873,096,472,371.61
  5. Step 5: Solve for x
    x = 873,096,472,371.61/1,334,665.60
  6. Step 6: Final answer
    x = 654,168.71

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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.