Home / 736,242.64-1,016,195.26-450,002.68

Finding the Fourth Proportional to 736,242.64, 1,016,195.26 and 450,002.68

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Solution

The fourth proportional to 736,242.64, 1,016,195.26 and 450,002.68 is: 621,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,242.64 : 1,016,195.26 = 450,002.68 : x
  2. Step 2: Convert to fraction form
    736,242.64/1,016,195.26 = 450,002.68/x
  3. Step 3: Cross multiply
    736,242.64x = 1,016,195.26 × 450,002.68
  4. Step 4: Simplify right side
    736,242.64x = 457,290,590,403.30
  5. Step 5: Solve for x
    x = 457,290,590,403.30/736,242.64
  6. Step 6: Final answer
    x = 621,113.97

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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.