Home / 1,591,593.40-2,386,569.30-469,516.60

Finding the Fourth Proportional to 1,591,593.40, 2,386,569.30 and 469,516.60

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Solution

The fourth proportional to 1,591,593.40, 2,386,569.30 and 469,516.60 is: 704,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,593.40 : 2,386,569.30 = 469,516.60 : x
  2. Step 2: Convert to fraction form
    1,591,593.40/2,386,569.30 = 469,516.60/x
  3. Step 3: Cross multiply
    1,591,593.40x = 2,386,569.30 × 469,516.60
  4. Step 4: Simplify right side
    1,591,593.40x = 1,120,533,903,400.38
  5. Step 5: Solve for x
    x = 1,120,533,903,400.38/1,591,593.40
  6. Step 6: Final answer
    x = 704,032.77

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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.