Home / 5,267,019.30-7,900,529.07-1,480,502.18

Finding the Fourth Proportional to 5,267,019.30, 7,900,529.07 and 1,480,502.18

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Solution

The fourth proportional to 5,267,019.30, 7,900,529.07 and 1,480,502.18 is: 2,220,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,019.30 : 7,900,529.07 = 1,480,502.18 : x
  2. Step 2: Convert to fraction form
    5,267,019.30/7,900,529.07 = 1,480,502.18/x
  3. Step 3: Cross multiply
    5,267,019.30x = 7,900,529.07 × 1,480,502.18
  4. Step 4: Simplify right side
    5,267,019.30x = 11,696,750,510,207.43
  5. Step 5: Solve for x
    x = 11,696,750,510,207.43/5,267,019.30
  6. Step 6: Final answer
    x = 2,220,753.30

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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.