Home / 4,729,210.28-6,526,792.38-2,894,880.76

Finding the Fourth Proportional to 4,729,210.28, 6,526,792.38 and 2,894,880.76

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Solution

The fourth proportional to 4,729,210.28, 6,526,792.38 and 2,894,880.76 is: 3,995,230.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,210.28 : 6,526,792.38 = 2,894,880.76 : x
  2. Step 2: Convert to fraction form
    4,729,210.28/6,526,792.38 = 2,894,880.76/x
  3. Step 3: Cross multiply
    4,729,210.28x = 6,526,792.38 × 2,894,880.76
  4. Step 4: Simplify right side
    4,729,210.28x = 18,894,285,685,376.61
  5. Step 5: Solve for x
    x = 18,894,285,685,376.61/4,729,210.28
  6. Step 6: Final answer
    x = 3,995,230.61

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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.