Home / 1,817,182.80-2,720,525.40-1,108,594.80

Finding the Fourth Proportional to 1,817,182.80, 2,720,525.40 and 1,108,594.80

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Solution

The fourth proportional to 1,817,182.80, 2,720,525.40 and 1,108,594.80 is: 1,659,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,182.80 : 2,720,525.40 = 1,108,594.80 : x
  2. Step 2: Convert to fraction form
    1,817,182.80/2,720,525.40 = 1,108,594.80/x
  3. Step 3: Cross multiply
    1,817,182.80x = 2,720,525.40 × 1,108,594.80
  4. Step 4: Simplify right side
    1,817,182.80x = 3,015,960,311,707.92
  5. Step 5: Solve for x
    x = 3,015,960,311,707.92/1,817,182.80
  6. Step 6: Final answer
    x = 1,659,690.10

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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.