Home / 1,931,368.80-2,895,901.20-1,183,951.20

Finding the Fourth Proportional to 1,931,368.80, 2,895,901.20 and 1,183,951.20

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Solution

The fourth proportional to 1,931,368.80, 2,895,901.20 and 1,183,951.20 is: 1,775,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,368.80 : 2,895,901.20 = 1,183,951.20 : x
  2. Step 2: Convert to fraction form
    1,931,368.80/2,895,901.20 = 1,183,951.20/x
  3. Step 3: Cross multiply
    1,931,368.80x = 2,895,901.20 × 1,183,951.20
  4. Step 4: Simplify right side
    1,931,368.80x = 3,428,605,700,821.44
  5. Step 5: Solve for x
    x = 3,428,605,700,821.44/1,931,368.80
  6. Step 6: Final answer
    x = 1,775,220.61

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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.