Home / 1,835,101.10-2,752,651.65-1,268,230.70

Finding the Fourth Proportional to 1,835,101.10, 2,752,651.65 and 1,268,230.70

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Solution

The fourth proportional to 1,835,101.10, 2,752,651.65 and 1,268,230.70 is: 1,902,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,101.10 : 2,752,651.65 = 1,268,230.70 : x
  2. Step 2: Convert to fraction form
    1,835,101.10/2,752,651.65 = 1,268,230.70/x
  3. Step 3: Cross multiply
    1,835,101.10x = 2,752,651.65 × 1,268,230.70
  4. Step 4: Simplify right side
    1,835,101.10x = 3,490,997,328,935.66
  5. Step 5: Solve for x
    x = 3,490,997,328,935.66/1,835,101.10
  6. Step 6: Final answer
    x = 1,902,346.05

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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.