Home / 2,275,816.32-3,411,340.14-1,060,390.75

Finding the Fourth Proportional to 2,275,816.32, 3,411,340.14 and 1,060,390.75

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Solution

The fourth proportional to 2,275,816.32, 3,411,340.14 and 1,060,390.75 is: 1,589,475.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,816.32 : 3,411,340.14 = 1,060,390.75 : x
  2. Step 2: Convert to fraction form
    2,275,816.32/3,411,340.14 = 1,060,390.75/x
  3. Step 3: Cross multiply
    2,275,816.32x = 3,411,340.14 × 1,060,390.75
  4. Step 4: Simplify right side
    2,275,816.32x = 3,617,353,529,559.71
  5. Step 5: Solve for x
    x = 3,617,353,529,559.71/2,275,816.32
  6. Step 6: Final answer
    x = 1,589,475.17

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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.