Home / 976,616.56-1,347,815.64-546,888.88

Finding the Fourth Proportional to 976,616.56, 1,347,815.64 and 546,888.88

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Solution

The fourth proportional to 976,616.56, 1,347,815.64 and 546,888.88 is: 754,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,616.56 : 1,347,815.64 = 546,888.88 : x
  2. Step 2: Convert to fraction form
    976,616.56/1,347,815.64 = 546,888.88/x
  3. Step 3: Cross multiply
    976,616.56x = 1,347,815.64 × 546,888.88
  4. Step 4: Simplify right side
    976,616.56x = 737,105,385,806.08
  5. Step 5: Solve for x
    x = 737,105,385,806.08/976,616.56
  6. Step 6: Final answer
    x = 754,754.13

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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.