Home / 1,412,859.56-1,949,686.87-801,053.49

Finding the Fourth Proportional to 1,412,859.56, 1,949,686.87 and 801,053.49

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Solution

The fourth proportional to 1,412,859.56, 1,949,686.87 and 801,053.49 is: 1,105,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,859.56 : 1,949,686.87 = 801,053.49 : x
  2. Step 2: Convert to fraction form
    1,412,859.56/1,949,686.87 = 801,053.49/x
  3. Step 3: Cross multiply
    1,412,859.56x = 1,949,686.87 × 801,053.49
  4. Step 4: Simplify right side
    1,412,859.56x = 1,561,803,467,615.41
  5. Step 5: Solve for x
    x = 1,561,803,467,615.41/1,412,859.56
  6. Step 6: Final answer
    x = 1,105,420.18

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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.