Home / 1,350,060.40-2,025,114.60-403,442.80

Finding the Fourth Proportional to 1,350,060.40, 2,025,114.60 and 403,442.80

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Solution

The fourth proportional to 1,350,060.40, 2,025,114.60 and 403,442.80 is: 605,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,060.40 : 2,025,114.60 = 403,442.80 : x
  2. Step 2: Convert to fraction form
    1,350,060.40/2,025,114.60 = 403,442.80/x
  3. Step 3: Cross multiply
    1,350,060.40x = 2,025,114.60 × 403,442.80
  4. Step 4: Simplify right side
    1,350,060.40x = 817,017,904,544.88
  5. Step 5: Solve for x
    x = 817,017,904,544.88/1,350,060.40
  6. Step 6: Final answer
    x = 605,171.37

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1.5x scale

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.