Home / 798,852.66-1,102,424.13-454,671.69

Finding the Fourth Proportional to 798,852.66, 1,102,424.13 and 454,671.69

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Solution

The fourth proportional to 798,852.66, 1,102,424.13 and 454,671.69 is: 627,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,852.66 : 1,102,424.13 = 454,671.69 : x
  2. Step 2: Convert to fraction form
    798,852.66/1,102,424.13 = 454,671.69/x
  3. Step 3: Cross multiply
    798,852.66x = 1,102,424.13 × 454,671.69
  4. Step 4: Simplify right side
    798,852.66x = 501,241,042,283.88
  5. Step 5: Solve for x
    x = 501,241,042,283.88/798,852.66
  6. Step 6: Final answer
    x = 627,451.18

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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.