Home / 963,134.10-1,443,145.95-607,511.70

Finding the Fourth Proportional to 963,134.10, 1,443,145.95 and 607,511.70

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Solution

The fourth proportional to 963,134.10, 1,443,145.95 and 607,511.70 is: 910,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,134.10 : 1,443,145.95 = 607,511.70 : x
  2. Step 2: Convert to fraction form
    963,134.10/1,443,145.95 = 607,511.70/x
  3. Step 3: Cross multiply
    963,134.10x = 1,443,145.95 × 607,511.70
  4. Step 4: Simplify right side
    963,134.10x = 876,728,049,432.62
  5. Step 5: Solve for x
    x = 876,728,049,432.62/963,134.10
  6. Step 6: Final answer
    x = 910,286.58

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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.