Home / 3,028,841.10-4,537,138.05-1,888,101.90

Finding the Fourth Proportional to 3,028,841.10, 4,537,138.05 and 1,888,101.90

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Solution

The fourth proportional to 3,028,841.10, 4,537,138.05 and 1,888,101.90 is: 2,828,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,841.10 : 4,537,138.05 = 1,888,101.90 : x
  2. Step 2: Convert to fraction form
    3,028,841.10/4,537,138.05 = 1,888,101.90/x
  3. Step 3: Cross multiply
    3,028,841.10x = 4,537,138.05 × 1,888,101.90
  4. Step 4: Simplify right side
    3,028,841.10x = 8,566,578,972,767.29
  5. Step 5: Solve for x
    x = 8,566,578,972,767.29/3,028,841.10
  6. Step 6: Final answer
    x = 2,828,335.55

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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.