Home / 1,183,443.40-1,775,165.10-805,529.80

Finding the Fourth Proportional to 1,183,443.40, 1,775,165.10 and 805,529.80

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Solution

The fourth proportional to 1,183,443.40, 1,775,165.10 and 805,529.80 is: 1,208,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,443.40 : 1,775,165.10 = 805,529.80 : x
  2. Step 2: Convert to fraction form
    1,183,443.40/1,775,165.10 = 805,529.80/x
  3. Step 3: Cross multiply
    1,183,443.40x = 1,775,165.10 × 805,529.80
  4. Step 4: Simplify right side
    1,183,443.40x = 1,429,948,387,969.98
  5. Step 5: Solve for x
    x = 1,429,948,387,969.98/1,183,443.40
  6. Step 6: Final answer
    x = 1,208,294.70

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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.