Home / 1,514,616.66-2,269,841.07-649,015.41

Finding the Fourth Proportional to 1,514,616.66, 2,269,841.07 and 649,015.41

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Solution

The fourth proportional to 1,514,616.66, 2,269,841.07 and 649,015.41 is: 972,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,616.66 : 2,269,841.07 = 649,015.41 : x
  2. Step 2: Convert to fraction form
    1,514,616.66/2,269,841.07 = 649,015.41/x
  3. Step 3: Cross multiply
    1,514,616.66x = 2,269,841.07 × 649,015.41
  4. Step 4: Simplify right side
    1,514,616.66x = 1,473,161,832,680.89
  5. Step 5: Solve for x
    x = 1,473,161,832,680.89/1,514,616.66
  6. Step 6: Final answer
    x = 972,630.15

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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.