Home / 759,566.20-1,048,330.25-437,462.78

Finding the Fourth Proportional to 759,566.20, 1,048,330.25 and 437,462.78

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Solution

The fourth proportional to 759,566.20, 1,048,330.25 and 437,462.78 is: 603,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,566.20 : 1,048,330.25 = 437,462.78 : x
  2. Step 2: Convert to fraction form
    759,566.20/1,048,330.25 = 437,462.78/x
  3. Step 3: Cross multiply
    759,566.20x = 1,048,330.25 × 437,462.78
  4. Step 4: Simplify right side
    759,566.20x = 458,605,465,523.10
  5. Step 5: Solve for x
    x = 458,605,465,523.10/759,566.20
  6. Step 6: Final answer
    x = 603,772.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.