Home / 1,738,265.30-2,606,523.15-1,028,510.90

Finding the Fourth Proportional to 1,738,265.30, 2,606,523.15 and 1,028,510.90

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Solution

The fourth proportional to 1,738,265.30, 2,606,523.15 and 1,028,510.90 is: 1,542,248.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,265.30 : 2,606,523.15 = 1,028,510.90 : x
  2. Step 2: Convert to fraction form
    1,738,265.30/2,606,523.15 = 1,028,510.90/x
  3. Step 3: Cross multiply
    1,738,265.30x = 2,606,523.15 × 1,028,510.90
  4. Step 4: Simplify right side
    1,738,265.30x = 2,680,837,470,877.34
  5. Step 5: Solve for x
    x = 2,680,837,470,877.34/1,738,265.30
  6. Step 6: Final answer
    x = 1,542,248.74

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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.