Home / 4,119,398.20-6,179,097.30-2,607,743.80

Finding the Fourth Proportional to 4,119,398.20, 6,179,097.30 and 2,607,743.80

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Solution

The fourth proportional to 4,119,398.20, 6,179,097.30 and 2,607,743.80 is: 3,911,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,398.20 : 6,179,097.30 = 2,607,743.80 : x
  2. Step 2: Convert to fraction form
    4,119,398.20/6,179,097.30 = 2,607,743.80/x
  3. Step 3: Cross multiply
    4,119,398.20x = 6,179,097.30 × 2,607,743.80
  4. Step 4: Simplify right side
    4,119,398.20x = 16,113,502,673,671.74
  5. Step 5: Solve for x
    x = 16,113,502,673,671.74/4,119,398.20
  6. Step 6: Final answer
    x = 3,911,615.70

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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.