Home / 2,158,625.60-3,234,365.76-1,936,106.72

Finding the Fourth Proportional to 2,158,625.60, 3,234,365.76 and 1,936,106.72

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Solution

The fourth proportional to 2,158,625.60, 3,234,365.76 and 1,936,106.72 is: 2,900,955.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,625.60 : 3,234,365.76 = 1,936,106.72 : x
  2. Step 2: Convert to fraction form
    2,158,625.60/3,234,365.76 = 1,936,106.72/x
  3. Step 3: Cross multiply
    2,158,625.60x = 3,234,365.76 × 1,936,106.72
  4. Step 4: Simplify right side
    2,158,625.60x = 6,262,077,282,873.91
  5. Step 5: Solve for x
    x = 6,262,077,282,873.91/2,158,625.60
  6. Step 6: Final answer
    x = 2,900,955.72

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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.