Home / 6,148,015.80-9,222,023.70-1,887,630.46

Finding the Fourth Proportional to 6,148,015.80, 9,222,023.70 and 1,887,630.46

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Solution

The fourth proportional to 6,148,015.80, 9,222,023.70 and 1,887,630.46 is: 2,831,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,015.80 : 9,222,023.70 = 1,887,630.46 : x
  2. Step 2: Convert to fraction form
    6,148,015.80/9,222,023.70 = 1,887,630.46/x
  3. Step 3: Cross multiply
    6,148,015.80x = 9,222,023.70 × 1,887,630.46
  4. Step 4: Simplify right side
    6,148,015.80x = 17,407,772,838,961.90
  5. Step 5: Solve for x
    x = 17,407,772,838,961.90/6,148,015.80
  6. Step 6: Final answer
    x = 2,831,445.69

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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.