Home / 944,191.28-1,302,887.40-530,662.16

Finding the Fourth Proportional to 944,191.28, 1,302,887.40 and 530,662.16

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Solution

The fourth proportional to 944,191.28, 1,302,887.40 and 530,662.16 is: 732,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,191.28 : 1,302,887.40 = 530,662.16 : x
  2. Step 2: Convert to fraction form
    944,191.28/1,302,887.40 = 530,662.16/x
  3. Step 3: Cross multiply
    944,191.28x = 1,302,887.40 × 530,662.16
  4. Step 4: Simplify right side
    944,191.28x = 691,393,041,920.78
  5. Step 5: Solve for x
    x = 691,393,041,920.78/944,191.28
  6. Step 6: Final answer
    x = 732,259.51

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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.