Home / 3,042,512.64-4,198,348.80-1,753,096.32

Finding the Fourth Proportional to 3,042,512.64, 4,198,348.80 and 1,753,096.32

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Solution

The fourth proportional to 3,042,512.64, 4,198,348.80 and 1,753,096.32 is: 2,419,089.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,512.64 : 4,198,348.80 = 1,753,096.32 : x
  2. Step 2: Convert to fraction form
    3,042,512.64/4,198,348.80 = 1,753,096.32/x
  3. Step 3: Cross multiply
    3,042,512.64x = 4,198,348.80 × 1,753,096.32
  4. Step 4: Simplify right side
    3,042,512.64x = 7,360,109,831,356.42
  5. Step 5: Solve for x
    x = 7,360,109,831,356.42/3,042,512.64
  6. Step 6: Final answer
    x = 2,419,089.32

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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.