Home / 1,545,395.80-2,318,241.14-480,151.80

Finding the Fourth Proportional to 1,545,395.80, 2,318,241.14 and 480,151.80

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Solution

The fourth proportional to 1,545,395.80, 2,318,241.14 and 480,151.80 is: 720,273.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,395.80 : 2,318,241.14 = 480,151.80 : x
  2. Step 2: Convert to fraction form
    1,545,395.80/2,318,241.14 = 480,151.80/x
  3. Step 3: Cross multiply
    1,545,395.80x = 2,318,241.14 × 480,151.80
  4. Step 4: Simplify right side
    1,545,395.80x = 1,113,107,656,205.05
  5. Step 5: Solve for x
    x = 1,113,107,656,205.05/1,545,395.80
  6. Step 6: Final answer
    x = 720,273.51

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Double scale
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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.