Home / 1,882,983.70-2,824,475.55-1,316,113.30

Finding the Fourth Proportional to 1,882,983.70, 2,824,475.55 and 1,316,113.30

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Solution

The fourth proportional to 1,882,983.70, 2,824,475.55 and 1,316,113.30 is: 1,974,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,983.70 : 2,824,475.55 = 1,316,113.30 : x
  2. Step 2: Convert to fraction form
    1,882,983.70/2,824,475.55 = 1,316,113.30/x
  3. Step 3: Cross multiply
    1,882,983.70x = 2,824,475.55 × 1,316,113.30
  4. Step 4: Simplify right side
    1,882,983.70x = 3,717,329,836,879.82
  5. Step 5: Solve for x
    x = 3,717,329,836,879.82/1,882,983.70
  6. Step 6: Final answer
    x = 1,974,169.95

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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.