Home / 2,015,637.40-2,781,573.78-1,110,219.40

Finding the Fourth Proportional to 2,015,637.40, 2,781,573.78 and 1,110,219.40

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Solution

The fourth proportional to 2,015,637.40, 2,781,573.78 and 1,110,219.40 is: 1,532,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,637.40 : 2,781,573.78 = 1,110,219.40 : x
  2. Step 2: Convert to fraction form
    2,015,637.40/2,781,573.78 = 1,110,219.40/x
  3. Step 3: Cross multiply
    2,015,637.40x = 2,781,573.78 × 1,110,219.40
  4. Step 4: Simplify right side
    2,015,637.40x = 3,088,157,173,087.33
  5. Step 5: Solve for x
    x = 3,088,157,173,087.33/2,015,637.40
  6. Step 6: Final answer
    x = 1,532,099.56

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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.