Home / 1,622,864.16-2,434,517.66-676,013.45

Finding the Fourth Proportional to 1,622,864.16, 2,434,517.66 and 676,013.45

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Solution

The fourth proportional to 1,622,864.16, 2,434,517.66 and 676,013.45 is: 1,014,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,864.16 : 2,434,517.66 = 676,013.45 : x
  2. Step 2: Convert to fraction form
    1,622,864.16/2,434,517.66 = 676,013.45/x
  3. Step 3: Cross multiply
    1,622,864.16x = 2,434,517.66 × 676,013.45
  4. Step 4: Simplify right side
    1,622,864.16x = 1,645,766,671,939.97
  5. Step 5: Solve for x
    x = 1,645,766,671,939.97/1,622,864.16
  6. Step 6: Final answer
    x = 1,014,112.40

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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.