Home / 1,449,673.47-2,000,595.15-868,705.11

Finding the Fourth Proportional to 1,449,673.47, 2,000,595.15 and 868,705.11

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Solution

The fourth proportional to 1,449,673.47, 2,000,595.15 and 868,705.11 is: 1,198,840.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,673.47 : 2,000,595.15 = 868,705.11 : x
  2. Step 2: Convert to fraction form
    1,449,673.47/2,000,595.15 = 868,705.11/x
  3. Step 3: Cross multiply
    1,449,673.47x = 2,000,595.15 × 868,705.11
  4. Step 4: Simplify right side
    1,449,673.47x = 1,737,927,229,846.22
  5. Step 5: Solve for x
    x = 1,737,927,229,846.22/1,449,673.47
  6. Step 6: Final answer
    x = 1,198,840.47

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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.