Home / 5,401,703.40-7,454,332.26-2,987,203.56

Finding the Fourth Proportional to 5,401,703.40, 7,454,332.26 and 2,987,203.56

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Solution

The fourth proportional to 5,401,703.40, 7,454,332.26 and 2,987,203.56 is: 4,122,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,703.40 : 7,454,332.26 = 2,987,203.56 : x
  2. Step 2: Convert to fraction form
    5,401,703.40/7,454,332.26 = 2,987,203.56/x
  3. Step 3: Cross multiply
    5,401,703.40x = 7,454,332.26 × 2,987,203.56
  4. Step 4: Simplify right side
    5,401,703.40x = 22,267,607,864,494.84
  5. Step 5: Solve for x
    x = 22,267,607,864,494.84/5,401,703.40
  6. Step 6: Final answer
    x = 4,122,330.72

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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.