Home / 2,914,337.20-4,368,298.20-1,020,103.60

Finding the Fourth Proportional to 2,914,337.20, 4,368,298.20 and 1,020,103.60

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Solution

The fourth proportional to 2,914,337.20, 4,368,298.20 and 1,020,103.60 is: 1,529,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,337.20 : 4,368,298.20 = 1,020,103.60 : x
  2. Step 2: Convert to fraction form
    2,914,337.20/4,368,298.20 = 1,020,103.60/x
  3. Step 3: Cross multiply
    2,914,337.20x = 4,368,298.20 × 1,020,103.60
  4. Step 4: Simplify right side
    2,914,337.20x = 4,456,116,719,693.52
  5. Step 5: Solve for x
    x = 4,456,116,719,693.52/2,914,337.20
  6. Step 6: Final answer
    x = 1,529,032.65

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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.