Home / 1,167,711.15-1,611,404.85-684,598.07

Finding the Fourth Proportional to 1,167,711.15, 1,611,404.85 and 684,598.07

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Solution

The fourth proportional to 1,167,711.15, 1,611,404.85 and 684,598.07 is: 944,723.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,711.15 : 1,611,404.85 = 684,598.07 : x
  2. Step 2: Convert to fraction form
    1,167,711.15/1,611,404.85 = 684,598.07/x
  3. Step 3: Cross multiply
    1,167,711.15x = 1,611,404.85 × 684,598.07
  4. Step 4: Simplify right side
    1,167,711.15x = 1,103,164,650,298.64
  5. Step 5: Solve for x
    x = 1,103,164,650,298.64/1,167,711.15
  6. Step 6: Final answer
    x = 944,723.92

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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.