Home / 2,237,486.20-3,356,715.30-817,540

Finding the Fourth Proportional to 2,237,486.20, 3,356,715.30 and 817,540

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Solution

The fourth proportional to 2,237,486.20, 3,356,715.30 and 817,540 is: 1,226,487.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,486.20 : 3,356,715.30 = 817,540 : x
  2. Step 2: Convert to fraction form
    2,237,486.20/3,356,715.30 = 817,540/x
  3. Step 3: Cross multiply
    2,237,486.20x = 3,356,715.30 × 817,540
  4. Step 4: Simplify right side
    2,237,486.20x = 2,744,249,026,362
  5. Step 5: Solve for x
    x = 2,744,249,026,362/2,237,486.20
  6. Step 6: Final answer
    x = 1,226,487.58

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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.