Home / 2,540,192.40-3,504,862.44-1,437,638.76

Finding the Fourth Proportional to 2,540,192.40, 3,504,862.44 and 1,437,638.76

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Solution

The fourth proportional to 2,540,192.40, 3,504,862.44 and 1,437,638.76 is: 1,983,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,192.40 : 3,504,862.44 = 1,437,638.76 : x
  2. Step 2: Convert to fraction form
    2,540,192.40/3,504,862.44 = 1,437,638.76/x
  3. Step 3: Cross multiply
    2,540,192.40x = 3,504,862.44 × 1,437,638.76
  4. Step 4: Simplify right side
    2,540,192.40x = 5,038,726,092,212.18
  5. Step 5: Solve for x
    x = 5,038,726,092,212.18/2,540,192.40
  6. Step 6: Final answer
    x = 1,983,600.18

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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.