Home / 3,592,285.20-5,388,427.80-3,415,138.20

Finding the Fourth Proportional to 3,592,285.20, 5,388,427.80 and 3,415,138.20

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Solution

The fourth proportional to 3,592,285.20, 5,388,427.80 and 3,415,138.20 is: 5,122,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,285.20 : 5,388,427.80 = 3,415,138.20 : x
  2. Step 2: Convert to fraction form
    3,592,285.20/5,388,427.80 = 3,415,138.20/x
  3. Step 3: Cross multiply
    3,592,285.20x = 5,388,427.80 × 3,415,138.20
  4. Step 4: Simplify right side
    3,592,285.20x = 18,402,225,617,721.96
  5. Step 5: Solve for x
    x = 18,402,225,617,721.96/3,592,285.20
  6. Step 6: Final answer
    x = 5,122,707.30

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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.