Home / 1,146,213.40-1,719,320.10-614,772.40

Finding the Fourth Proportional to 1,146,213.40, 1,719,320.10 and 614,772.40

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Solution

The fourth proportional to 1,146,213.40, 1,719,320.10 and 614,772.40 is: 922,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,213.40 : 1,719,320.10 = 614,772.40 : x
  2. Step 2: Convert to fraction form
    1,146,213.40/1,719,320.10 = 614,772.40/x
  3. Step 3: Cross multiply
    1,146,213.40x = 1,719,320.10 × 614,772.40
  4. Step 4: Simplify right side
    1,146,213.40x = 1,056,990,544,245.24
  5. Step 5: Solve for x
    x = 1,056,990,544,245.24/1,146,213.40
  6. Step 6: Final answer
    x = 922,158.60

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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.