Home / 761,236.92-1,141,497.78-441,479.70

Finding the Fourth Proportional to 761,236.92, 1,141,497.78 and 441,479.70

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Solution

The fourth proportional to 761,236.92, 1,141,497.78 and 441,479.70 is: 662,012.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,236.92 : 1,141,497.78 = 441,479.70 : x
  2. Step 2: Convert to fraction form
    761,236.92/1,141,497.78 = 441,479.70/x
  3. Step 3: Cross multiply
    761,236.92x = 1,141,497.78 × 441,479.70
  4. Step 4: Simplify right side
    761,236.92x = 503,948,097,465.07
  5. Step 5: Solve for x
    x = 503,948,097,465.07/761,236.92
  6. Step 6: Final answer
    x = 662,012.16

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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.