Home / 2,749,492.76-4,124,441.43-727,723.04

Finding the Fourth Proportional to 2,749,492.76, 4,124,441.43 and 727,723.04

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Solution

The fourth proportional to 2,749,492.76, 4,124,441.43 and 727,723.04 is: 1,091,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,492.76 : 4,124,441.43 = 727,723.04 : x
  2. Step 2: Convert to fraction form
    2,749,492.76/4,124,441.43 = 727,723.04/x
  3. Step 3: Cross multiply
    2,749,492.76x = 4,124,441.43 × 727,723.04
  4. Step 4: Simplify right side
    2,749,492.76x = 3,001,451,035,119.34
  5. Step 5: Solve for x
    x = 3,001,451,035,119.34/2,749,492.76
  6. Step 6: Final answer
    x = 1,091,638.10

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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.