Home / 1,995,514.20-2,989,988.10-1,152,595.80

Finding the Fourth Proportional to 1,995,514.20, 2,989,988.10 and 1,152,595.80

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Solution

The fourth proportional to 1,995,514.20, 2,989,988.10 and 1,152,595.80 is: 1,726,997.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,514.20 : 2,989,988.10 = 1,152,595.80 : x
  2. Step 2: Convert to fraction form
    1,995,514.20/2,989,988.10 = 1,152,595.80/x
  3. Step 3: Cross multiply
    1,995,514.20x = 2,989,988.10 × 1,152,595.80
  4. Step 4: Simplify right side
    1,995,514.20x = 3,446,247,726,109.98
  5. Step 5: Solve for x
    x = 3,446,247,726,109.98/1,995,514.20
  6. Step 6: Final answer
    x = 1,726,997.35

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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.