Home / 716,714.07-1,073,809.95-674,045.70

Finding the Fourth Proportional to 716,714.07, 1,073,809.95 and 674,045.70

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Solution

The fourth proportional to 716,714.07, 1,073,809.95 and 674,045.70 is: 1,009,882.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,714.07 : 1,073,809.95 = 674,045.70 : x
  2. Step 2: Convert to fraction form
    716,714.07/1,073,809.95 = 674,045.70/x
  3. Step 3: Cross multiply
    716,714.07x = 1,073,809.95 × 674,045.70
  4. Step 4: Simplify right side
    716,714.07x = 723,796,981,942.39
  5. Step 5: Solve for x
    x = 723,796,981,942.39/716,714.07
  6. Step 6: Final answer
    x = 1,009,882.48

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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.