Home / 2,673,501.10-4,010,251.65-1,325,142.70

Finding the Fourth Proportional to 2,673,501.10, 4,010,251.65 and 1,325,142.70

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Solution

The fourth proportional to 2,673,501.10, 4,010,251.65 and 1,325,142.70 is: 1,987,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,501.10 : 4,010,251.65 = 1,325,142.70 : x
  2. Step 2: Convert to fraction form
    2,673,501.10/4,010,251.65 = 1,325,142.70/x
  3. Step 3: Cross multiply
    2,673,501.10x = 4,010,251.65 × 1,325,142.70
  4. Step 4: Simplify right side
    2,673,501.10x = 5,314,155,699,160.46
  5. Step 5: Solve for x
    x = 5,314,155,699,160.46/2,673,501.10
  6. Step 6: Final answer
    x = 1,987,714.05

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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.