Home / 3,569,370.78-4,925,788.92-1,937,776.84

Finding the Fourth Proportional to 3,569,370.78, 4,925,788.92 and 1,937,776.84

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Solution

The fourth proportional to 3,569,370.78, 4,925,788.92 and 1,937,776.84 is: 2,674,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,370.78 : 4,925,788.92 = 1,937,776.84 : x
  2. Step 2: Convert to fraction form
    3,569,370.78/4,925,788.92 = 1,937,776.84/x
  3. Step 3: Cross multiply
    3,569,370.78x = 4,925,788.92 × 1,937,776.84
  4. Step 4: Simplify right side
    3,569,370.78x = 9,545,079,687,904.61
  5. Step 5: Solve for x
    x = 9,545,079,687,904.61/3,569,370.78
  6. Step 6: Final answer
    x = 2,674,163.12

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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.