Home / 3,742,886.20-5,614,329.30-3,637,910.20

Finding the Fourth Proportional to 3,742,886.20, 5,614,329.30 and 3,637,910.20

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Solution

The fourth proportional to 3,742,886.20, 5,614,329.30 and 3,637,910.20 is: 5,456,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,886.20 : 5,614,329.30 = 3,637,910.20 : x
  2. Step 2: Convert to fraction form
    3,742,886.20/5,614,329.30 = 3,637,910.20/x
  3. Step 3: Cross multiply
    3,742,886.20x = 5,614,329.30 × 3,637,910.20
  4. Step 4: Simplify right side
    3,742,886.20x = 20,424,425,826,628.86
  5. Step 5: Solve for x
    x = 20,424,425,826,628.86/3,742,886.20
  6. Step 6: Final answer
    x = 5,456,865.30

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Double scale
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Similar ratio
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1.5x scale

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.