Home / 3,546,746.60-5,320,811.10-1,416,468.20

Finding the Fourth Proportional to 3,546,746.60, 5,320,811.10 and 1,416,468.20

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Solution

The fourth proportional to 3,546,746.60, 5,320,811.10 and 1,416,468.20 is: 2,124,978.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,746.60 : 5,320,811.10 = 1,416,468.20 : x
  2. Step 2: Convert to fraction form
    3,546,746.60/5,320,811.10 = 1,416,468.20/x
  3. Step 3: Cross multiply
    3,546,746.60x = 5,320,811.10 × 1,416,468.20
  4. Step 4: Simplify right side
    3,546,746.60x = 7,536,759,721,357.02
  5. Step 5: Solve for x
    x = 7,536,759,721,357.02/3,546,746.60
  6. Step 6: Final answer
    x = 2,124,978.35

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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.