Home / 5,412,348-8,119,001.52-1,423,260

Finding the Fourth Proportional to 5,412,348, 8,119,001.52 and 1,423,260

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Solution

The fourth proportional to 5,412,348, 8,119,001.52 and 1,423,260 is: 2,135,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,348 : 8,119,001.52 = 1,423,260 : x
  2. Step 2: Convert to fraction form
    5,412,348/8,119,001.52 = 1,423,260/x
  3. Step 3: Cross multiply
    5,412,348x = 8,119,001.52 × 1,423,260
  4. Step 4: Simplify right side
    5,412,348x = 11,555,450,103,355.20
  5. Step 5: Solve for x
    x = 11,555,450,103,355.20/5,412,348
  6. Step 6: Final answer
    x = 2,135,016.10

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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.