Home / 2,155,695.60-3,234,709.80-957,802.80

Finding the Fourth Proportional to 2,155,695.60, 3,234,709.80 and 957,802.80

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Solution

The fourth proportional to 2,155,695.60, 3,234,709.80 and 957,802.80 is: 1,437,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,695.60 : 3,234,709.80 = 957,802.80 : x
  2. Step 2: Convert to fraction form
    2,155,695.60/3,234,709.80 = 957,802.80/x
  3. Step 3: Cross multiply
    2,155,695.60x = 3,234,709.80 × 957,802.80
  4. Step 4: Simplify right side
    2,155,695.60x = 3,098,214,103,627.44
  5. Step 5: Solve for x
    x = 3,098,214,103,627.44/2,155,695.60
  6. Step 6: Final answer
    x = 1,437,222.45

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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.