Home / 1,217,947.14-1,827,095.76-376,564.50

Finding the Fourth Proportional to 1,217,947.14, 1,827,095.76 and 376,564.50

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Solution

The fourth proportional to 1,217,947.14, 1,827,095.76 and 376,564.50 is: 564,900.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,947.14 : 1,827,095.76 = 376,564.50 : x
  2. Step 2: Convert to fraction form
    1,217,947.14/1,827,095.76 = 376,564.50/x
  3. Step 3: Cross multiply
    1,217,947.14x = 1,827,095.76 × 376,564.50
  4. Step 4: Simplify right side
    1,217,947.14x = 688,019,401,316.52
  5. Step 5: Solve for x
    x = 688,019,401,316.52/1,217,947.14
  6. Step 6: Final answer
    x = 564,900.87

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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.