Home / 928,546.65-1,281,660.10-546,794.87

Finding the Fourth Proportional to 928,546.65, 1,281,660.10 and 546,794.87

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Solution

The fourth proportional to 928,546.65, 1,281,660.10 and 546,794.87 is: 754,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,546.65 : 1,281,660.10 = 546,794.87 : x
  2. Step 2: Convert to fraction form
    928,546.65/1,281,660.10 = 546,794.87/x
  3. Step 3: Cross multiply
    928,546.65x = 1,281,660.10 × 546,794.87
  4. Step 4: Simplify right side
    928,546.65x = 700,805,159,988.40
  5. Step 5: Solve for x
    x = 700,805,159,988.40/928,546.65
  6. Step 6: Final answer
    x = 754,733.39

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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.