Home / 5,502,309.20-8,254,630.20-1,663,816.40

Finding the Fourth Proportional to 5,502,309.20, 8,254,630.20 and 1,663,816.40

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Solution

The fourth proportional to 5,502,309.20, 8,254,630.20 and 1,663,816.40 is: 2,496,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502,309.20 : 8,254,630.20 = 1,663,816.40 : x
  2. Step 2: Convert to fraction form
    5,502,309.20/8,254,630.20 = 1,663,816.40/x
  3. Step 3: Cross multiply
    5,502,309.20x = 8,254,630.20 × 1,663,816.40
  4. Step 4: Simplify right side
    5,502,309.20x = 13,734,189,102,695.28
  5. Step 5: Solve for x
    x = 13,734,189,102,695.28/5,502,309.20
  6. Step 6: Final answer
    x = 2,496,077.30

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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.