Home / 1,350,829.60-2,025,985.20-404,231.20

Finding the Fourth Proportional to 1,350,829.60, 2,025,985.20 and 404,231.20

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Solution

The fourth proportional to 1,350,829.60, 2,025,985.20 and 404,231.20 is: 606,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,829.60 : 2,025,985.20 = 404,231.20 : x
  2. Step 2: Convert to fraction form
    1,350,829.60/2,025,985.20 = 404,231.20/x
  3. Step 3: Cross multiply
    1,350,829.60x = 2,025,985.20 × 404,231.20
  4. Step 4: Simplify right side
    1,350,829.60x = 818,966,428,578.24
  5. Step 5: Solve for x
    x = 818,966,428,578.24/1,350,829.60
  6. Step 6: Final answer
    x = 606,269.24

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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.