Home / 1,911,614.55-2,867,417.89-564,722.92

Finding the Fourth Proportional to 1,911,614.55, 2,867,417.89 and 564,722.92

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Solution

The fourth proportional to 1,911,614.55, 2,867,417.89 and 564,722.92 is: 847,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,614.55 : 2,867,417.89 = 564,722.92 : x
  2. Step 2: Convert to fraction form
    1,911,614.55/2,867,417.89 = 564,722.92/x
  3. Step 3: Cross multiply
    1,911,614.55x = 2,867,417.89 × 564,722.92
  4. Step 4: Simplify right side
    1,911,614.55x = 1,619,296,586,540.33
  5. Step 5: Solve for x
    x = 1,619,296,586,540.33/1,911,614.55
  6. Step 6: Final answer
    x = 847,083.21

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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.