Home / 910,275.17-1,364,990.27-531,304.92

Finding the Fourth Proportional to 910,275.17, 1,364,990.27 and 531,304.92

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Solution

The fourth proportional to 910,275.17, 1,364,990.27 and 531,304.92 is: 796,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,275.17 : 1,364,990.27 = 531,304.92 : x
  2. Step 2: Convert to fraction form
    910,275.17/1,364,990.27 = 531,304.92/x
  3. Step 3: Cross multiply
    910,275.17x = 1,364,990.27 × 531,304.92
  4. Step 4: Simplify right side
    910,275.17x = 725,226,043,546.60
  5. Step 5: Solve for x
    x = 725,226,043,546.60/910,275.17
  6. Step 6: Final answer
    x = 796,710.79

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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.