Home / 2,623,204.17-3,934,947.33-826,228.35

Finding the Fourth Proportional to 2,623,204.17, 3,934,947.33 and 826,228.35

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Solution

The fourth proportional to 2,623,204.17, 3,934,947.33 and 826,228.35 is: 1,239,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,204.17 : 3,934,947.33 = 826,228.35 : x
  2. Step 2: Convert to fraction form
    2,623,204.17/3,934,947.33 = 826,228.35/x
  3. Step 3: Cross multiply
    2,623,204.17x = 3,934,947.33 × 826,228.35
  4. Step 4: Simplify right side
    2,623,204.17x = 3,251,165,039,802.81
  5. Step 5: Solve for x
    x = 3,251,165,039,802.81/2,623,204.17
  6. Step 6: Final answer
    x = 1,239,386.96

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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.