Home / 2,053,204.66-3,079,585.14-686,823.50

Finding the Fourth Proportional to 2,053,204.66, 3,079,585.14 and 686,823.50

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Solution

The fourth proportional to 2,053,204.66, 3,079,585.14 and 686,823.50 is: 1,030,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,204.66 : 3,079,585.14 = 686,823.50 : x
  2. Step 2: Convert to fraction form
    2,053,204.66/3,079,585.14 = 686,823.50/x
  3. Step 3: Cross multiply
    2,053,204.66x = 3,079,585.14 × 686,823.50
  4. Step 4: Simplify right side
    2,053,204.66x = 2,115,131,444,402.79
  5. Step 5: Solve for x
    x = 2,115,131,444,402.79/2,053,204.66
  6. Step 6: Final answer
    x = 1,030,161.04

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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.