Home / 1,793,401.66-2,474,865.39-977,637.70

Finding the Fourth Proportional to 1,793,401.66, 2,474,865.39 and 977,637.70

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Solution

The fourth proportional to 1,793,401.66, 2,474,865.39 and 977,637.70 is: 1,349,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,401.66 : 2,474,865.39 = 977,637.70 : x
  2. Step 2: Convert to fraction form
    1,793,401.66/2,474,865.39 = 977,637.70/x
  3. Step 3: Cross multiply
    1,793,401.66x = 2,474,865.39 × 977,637.70
  4. Step 4: Simplify right side
    1,793,401.66x = 2,419,521,707,689.20
  5. Step 5: Solve for x
    x = 2,419,521,707,689.20/1,793,401.66
  6. Step 6: Final answer
    x = 1,349,124.27

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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.