Home / 2,191,298.86-3,287,695.61-1,180,524.52

Finding the Fourth Proportional to 2,191,298.86, 3,287,695.61 and 1,180,524.52

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Solution

The fourth proportional to 2,191,298.86, 3,287,695.61 and 1,180,524.52 is: 1,771,189.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,298.86 : 3,287,695.61 = 1,180,524.52 : x
  2. Step 2: Convert to fraction form
    2,191,298.86/3,287,695.61 = 1,180,524.52/x
  3. Step 3: Cross multiply
    2,191,298.86x = 3,287,695.61 × 1,180,524.52
  4. Step 4: Simplify right side
    2,191,298.86x = 3,881,205,281,901.36
  5. Step 5: Solve for x
    x = 3,881,205,281,901.36/2,191,298.86
  6. Step 6: Final answer
    x = 1,771,189.39

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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.