Home / 1,799,228.70-2,699,145.45-537,183.90

Finding the Fourth Proportional to 1,799,228.70, 2,699,145.45 and 537,183.90

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Solution

The fourth proportional to 1,799,228.70, 2,699,145.45 and 537,183.90 is: 805,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,228.70 : 2,699,145.45 = 537,183.90 : x
  2. Step 2: Convert to fraction form
    1,799,228.70/2,699,145.45 = 537,183.90/x
  3. Step 3: Cross multiply
    1,799,228.70x = 2,699,145.45 × 537,183.90
  4. Step 4: Simplify right side
    1,799,228.70x = 1,449,937,479,498.26
  5. Step 5: Solve for x
    x = 1,449,937,479,498.26/1,799,228.70
  6. Step 6: Final answer
    x = 805,866.14

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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.