Home / 3,176,102.55-4,761,475.14-1,377,631.33

Finding the Fourth Proportional to 3,176,102.55, 4,761,475.14 and 1,377,631.33

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Solution

The fourth proportional to 3,176,102.55, 4,761,475.14 and 1,377,631.33 is: 2,065,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,102.55 : 4,761,475.14 = 1,377,631.33 : x
  2. Step 2: Convert to fraction form
    3,176,102.55/4,761,475.14 = 1,377,631.33/x
  3. Step 3: Cross multiply
    3,176,102.55x = 4,761,475.14 × 1,377,631.33
  4. Step 4: Simplify right side
    3,176,102.55x = 6,559,557,329,880.14
  5. Step 5: Solve for x
    x = 6,559,557,329,880.14/3,176,102.55
  6. Step 6: Final answer
    x = 2,065,285.12

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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.