Home / 1,445,859.77-1,995,252.53-801,266.13

Finding the Fourth Proportional to 1,445,859.77, 1,995,252.53 and 801,266.13

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Solution

The fourth proportional to 1,445,859.77, 1,995,252.53 and 801,266.13 is: 1,105,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,859.77 : 1,995,252.53 = 801,266.13 : x
  2. Step 2: Convert to fraction form
    1,445,859.77/1,995,252.53 = 801,266.13/x
  3. Step 3: Cross multiply
    1,445,859.77x = 1,995,252.53 × 801,266.13
  4. Step 4: Simplify right side
    1,445,859.77x = 1,598,728,269,079.48
  5. Step 5: Solve for x
    x = 1,598,728,269,079.48/1,445,859.77
  6. Step 6: Final answer
    x = 1,105,728.44

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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.