Home / 946,220.22-1,305,587.89-558,839.22

Finding the Fourth Proportional to 946,220.22, 1,305,587.89 and 558,839.22

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Solution

The fourth proportional to 946,220.22, 1,305,587.89 and 558,839.22 is: 771,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,220.22 : 1,305,587.89 = 558,839.22 : x
  2. Step 2: Convert to fraction form
    946,220.22/1,305,587.89 = 558,839.22/x
  3. Step 3: Cross multiply
    946,220.22x = 1,305,587.89 × 558,839.22
  4. Step 4: Simplify right side
    946,220.22x = 729,613,711,561.11
  5. Step 5: Solve for x
    x = 729,613,711,561.11/946,220.22
  6. Step 6: Final answer
    x = 771,082.35

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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.