Home / 2,010,068.60-3,009,854.10-1,296,231.80

Finding the Fourth Proportional to 2,010,068.60, 3,009,854.10 and 1,296,231.80

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Solution

The fourth proportional to 2,010,068.60, 3,009,854.10 and 1,296,231.80 is: 1,940,962.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,068.60 : 3,009,854.10 = 1,296,231.80 : x
  2. Step 2: Convert to fraction form
    2,010,068.60/3,009,854.10 = 1,296,231.80/x
  3. Step 3: Cross multiply
    2,010,068.60x = 3,009,854.10 × 1,296,231.80
  4. Step 4: Simplify right side
    2,010,068.60x = 3,901,468,597,780.38
  5. Step 5: Solve for x
    x = 3,901,468,597,780.38/2,010,068.60
  6. Step 6: Final answer
    x = 1,940,962.91

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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.