Home / 3,416,114.18-4,714,332.82-1,888,319.54

Finding the Fourth Proportional to 3,416,114.18, 4,714,332.82 and 1,888,319.54

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Solution

The fourth proportional to 3,416,114.18, 4,714,332.82 and 1,888,319.54 is: 2,605,933.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,114.18 : 4,714,332.82 = 1,888,319.54 : x
  2. Step 2: Convert to fraction form
    3,416,114.18/4,714,332.82 = 1,888,319.54/x
  3. Step 3: Cross multiply
    3,416,114.18x = 4,714,332.82 × 1,888,319.54
  4. Step 4: Simplify right side
    3,416,114.18x = 8,902,166,782,069.30
  5. Step 5: Solve for x
    x = 8,902,166,782,069.30/3,416,114.18
  6. Step 6: Final answer
    x = 2,605,933.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.