Home / 908,844.30-1,363,266.45-655,589.70

Finding the Fourth Proportional to 908,844.30, 1,363,266.45 and 655,589.70

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Solution

The fourth proportional to 908,844.30, 1,363,266.45 and 655,589.70 is: 983,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,844.30 : 1,363,266.45 = 655,589.70 : x
  2. Step 2: Convert to fraction form
    908,844.30/1,363,266.45 = 655,589.70/x
  3. Step 3: Cross multiply
    908,844.30x = 1,363,266.45 × 655,589.70
  4. Step 4: Simplify right side
    908,844.30x = 893,743,442,975.57
  5. Step 5: Solve for x
    x = 893,743,442,975.57/908,844.30
  6. Step 6: Final answer
    x = 983,384.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.