Home / 1,112,297.16-1,534,966.02-622,267.80

Finding the Fourth Proportional to 1,112,297.16, 1,534,966.02 and 622,267.80

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Solution

The fourth proportional to 1,112,297.16, 1,534,966.02 and 622,267.80 is: 858,727.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,297.16 : 1,534,966.02 = 622,267.80 : x
  2. Step 2: Convert to fraction form
    1,112,297.16/1,534,966.02 = 622,267.80/x
  3. Step 3: Cross multiply
    1,112,297.16x = 1,534,966.02 × 622,267.80
  4. Step 4: Simplify right side
    1,112,297.16x = 955,159,928,340.16
  5. Step 5: Solve for x
    x = 955,159,928,340.16/1,112,297.16
  6. Step 6: Final answer
    x = 858,727.29

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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.