Home / 2,267,019.40-3,401,306.70-1,005,752.20

Finding the Fourth Proportional to 2,267,019.40, 3,401,306.70 and 1,005,752.20

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Solution

The fourth proportional to 2,267,019.40, 3,401,306.70 and 1,005,752.20 is: 1,508,973.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,019.40 : 3,401,306.70 = 1,005,752.20 : x
  2. Step 2: Convert to fraction form
    2,267,019.40/3,401,306.70 = 1,005,752.20/x
  3. Step 3: Cross multiply
    2,267,019.40x = 3,401,306.70 × 1,005,752.20
  4. Step 4: Simplify right side
    2,267,019.40x = 3,420,871,696,399.74
  5. Step 5: Solve for x
    x = 3,420,871,696,399.74/2,267,019.40
  6. Step 6: Final answer
    x = 1,508,973.28

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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.