Home / 1,468,158.30-2,202,128.10-615,009.60

Finding the Fourth Proportional to 1,468,158.30, 2,202,128.10 and 615,009.60

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Solution

The fourth proportional to 1,468,158.30, 2,202,128.10 and 615,009.60 is: 922,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,158.30 : 2,202,128.10 = 615,009.60 : x
  2. Step 2: Convert to fraction form
    1,468,158.30/2,202,128.10 = 615,009.60/x
  3. Step 3: Cross multiply
    1,468,158.30x = 2,202,128.10 × 615,009.60
  4. Step 4: Simplify right side
    1,468,158.30x = 1,354,329,921,929.76
  5. Step 5: Solve for x
    x = 1,354,329,921,929.76/1,468,158.30
  6. Step 6: Final answer
    x = 922,468.59

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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.