Home / 5,267,024.40-7,900,536.60-1,480,507.28

Finding the Fourth Proportional to 5,267,024.40, 7,900,536.60 and 1,480,507.28

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Solution

The fourth proportional to 5,267,024.40, 7,900,536.60 and 1,480,507.28 is: 2,220,760.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,024.40 : 7,900,536.60 = 1,480,507.28 : x
  2. Step 2: Convert to fraction form
    5,267,024.40/7,900,536.60 = 1,480,507.28/x
  3. Step 3: Cross multiply
    5,267,024.40x = 7,900,536.60 × 1,480,507.28
  4. Step 4: Simplify right side
    5,267,024.40x = 11,696,801,912,703.76
  5. Step 5: Solve for x
    x = 11,696,801,912,703.76/5,267,024.40
  6. Step 6: Final answer
    x = 2,220,760.91

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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.