Home / 3,404,030.10-4,697,590.05-1,876,141.14

Finding the Fourth Proportional to 3,404,030.10, 4,697,590.05 and 1,876,141.14

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Solution

The fourth proportional to 3,404,030.10, 4,697,590.05 and 1,876,141.14 is: 2,589,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,030.10 : 4,697,590.05 = 1,876,141.14 : x
  2. Step 2: Convert to fraction form
    3,404,030.10/4,697,590.05 = 1,876,141.14/x
  3. Step 3: Cross multiply
    3,404,030.10x = 4,697,590.05 × 1,876,141.14
  4. Step 4: Simplify right side
    3,404,030.10x = 8,813,341,951,659.66
  5. Step 5: Solve for x
    x = 8,813,341,951,659.66/3,404,030.10
  6. Step 6: Final answer
    x = 2,589,090.49

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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.