Home / 3,176,101.55-4,761,473.64-1,377,630.33

Finding the Fourth Proportional to 3,176,101.55, 4,761,473.64 and 1,377,630.33

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Solution

The fourth proportional to 3,176,101.55, 4,761,473.64 and 1,377,630.33 is: 2,065,283.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,101.55 : 4,761,473.64 = 1,377,630.33 : x
  2. Step 2: Convert to fraction form
    3,176,101.55/4,761,473.64 = 1,377,630.33/x
  3. Step 3: Cross multiply
    3,176,101.55x = 4,761,473.64 × 1,377,630.33
  4. Step 4: Simplify right side
    3,176,101.55x = 6,559,550,501,959.50
  5. Step 5: Solve for x
    x = 6,559,550,501,959.50/3,176,101.55
  6. Step 6: Final answer
    x = 2,065,283.62

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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.