Home / 1,496,857.68-2,065,566.96-817,793.64

Finding the Fourth Proportional to 1,496,857.68, 2,065,566.96 and 817,793.64

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Solution

The fourth proportional to 1,496,857.68, 2,065,566.96 and 817,793.64 is: 1,128,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,857.68 : 2,065,566.96 = 817,793.64 : x
  2. Step 2: Convert to fraction form
    1,496,857.68/2,065,566.96 = 817,793.64/x
  3. Step 3: Cross multiply
    1,496,857.68x = 2,065,566.96 × 817,793.64
  4. Step 4: Simplify right side
    1,496,857.68x = 1,689,207,522,882.13
  5. Step 5: Solve for x
    x = 1,689,207,522,882.13/1,496,857.68
  6. Step 6: Final answer
    x = 1,128,502.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.