Home / 3,722,230.90-5,583,346.35-1,478,368.90

Finding the Fourth Proportional to 3,722,230.90, 5,583,346.35 and 1,478,368.90

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Solution

The fourth proportional to 3,722,230.90, 5,583,346.35 and 1,478,368.90 is: 2,217,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,230.90 : 5,583,346.35 = 1,478,368.90 : x
  2. Step 2: Convert to fraction form
    3,722,230.90/5,583,346.35 = 1,478,368.90/x
  3. Step 3: Cross multiply
    3,722,230.90x = 5,583,346.35 × 1,478,368.90
  4. Step 4: Simplify right side
    3,722,230.90x = 8,254,245,601,768.51
  5. Step 5: Solve for x
    x = 8,254,245,601,768.51/3,722,230.90
  6. Step 6: Final answer
    x = 2,217,553.35

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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.