Home / 649,747.20-973,454.40-575,097.60

Finding the Fourth Proportional to 649,747.20, 973,454.40 and 575,097.60

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Solution

The fourth proportional to 649,747.20, 973,454.40 and 575,097.60 is: 861,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,747.20 : 973,454.40 = 575,097.60 : x
  2. Step 2: Convert to fraction form
    649,747.20/973,454.40 = 575,097.60/x
  3. Step 3: Cross multiply
    649,747.20x = 973,454.40 × 575,097.60
  4. Step 4: Simplify right side
    649,747.20x = 559,831,289,149.44
  5. Step 5: Solve for x
    x = 559,831,289,149.44/649,747.20
  6. Step 6: Final answer
    x = 861,614.01

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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.