Home / 1,217,949.14-1,827,098.76-376,566.50

Finding the Fourth Proportional to 1,217,949.14, 1,827,098.76 and 376,566.50

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Solution

The fourth proportional to 1,217,949.14, 1,827,098.76 and 376,566.50 is: 564,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,949.14 : 1,827,098.76 = 376,566.50 : x
  2. Step 2: Convert to fraction form
    1,217,949.14/1,827,098.76 = 376,566.50/x
  3. Step 3: Cross multiply
    1,217,949.14x = 1,827,098.76 × 376,566.50
  4. Step 4: Simplify right side
    1,217,949.14x = 688,024,185,207.54
  5. Step 5: Solve for x
    x = 688,024,185,207.54/1,217,949.14
  6. Step 6: Final answer
    x = 564,903.87

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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.