Home / 736,884.81-1,016,887.05-410,195.61

Finding the Fourth Proportional to 736,884.81, 1,016,887.05 and 410,195.61

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Solution

The fourth proportional to 736,884.81, 1,016,887.05 and 410,195.61 is: 566,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,884.81 : 1,016,887.05 = 410,195.61 : x
  2. Step 2: Convert to fraction form
    736,884.81/1,016,887.05 = 410,195.61/x
  3. Step 3: Cross multiply
    736,884.81x = 1,016,887.05 × 410,195.61
  4. Step 4: Simplify right side
    736,884.81x = 417,122,603,775.85
  5. Step 5: Solve for x
    x = 417,122,603,775.85/736,884.81
  6. Step 6: Final answer
    x = 566,062.16

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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.