Home / 2,835,257.76-3,913,401.60-1,612,280.16

Finding the Fourth Proportional to 2,835,257.76, 3,913,401.60 and 1,612,280.16

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Solution

The fourth proportional to 2,835,257.76, 3,913,401.60 and 1,612,280.16 is: 2,225,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,257.76 : 3,913,401.60 = 1,612,280.16 : x
  2. Step 2: Convert to fraction form
    2,835,257.76/3,913,401.60 = 1,612,280.16/x
  3. Step 3: Cross multiply
    2,835,257.76x = 3,913,401.60 × 1,612,280.16
  4. Step 4: Simplify right side
    2,835,257.76x = 6,309,499,757,792.26
  5. Step 5: Solve for x
    x = 6,309,499,757,792.26/2,835,257.76
  6. Step 6: Final answer
    x = 2,225,370.77

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1.5x scale

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.