Home / 1,145,262.59-1,715,276.76-546,643.97

Finding the Fourth Proportional to 1,145,262.59, 1,715,276.76 and 546,643.97

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Solution

The fourth proportional to 1,145,262.59, 1,715,276.76 and 546,643.97 is: 818,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,262.59 : 1,715,276.76 = 546,643.97 : x
  2. Step 2: Convert to fraction form
    1,145,262.59/1,715,276.76 = 546,643.97/x
  3. Step 3: Cross multiply
    1,145,262.59x = 1,715,276.76 × 546,643.97
  4. Step 4: Simplify right side
    1,145,262.59x = 937,645,689,158.75
  5. Step 5: Solve for x
    x = 937,645,689,158.75/1,145,262.59
  6. Step 6: Final answer
    x = 818,716.77

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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.