Home / 2,895,799.40-4,345,772.70-1,214,109.80

Finding the Fourth Proportional to 2,895,799.40, 4,345,772.70 and 1,214,109.80

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Solution

The fourth proportional to 2,895,799.40, 4,345,772.70 and 1,214,109.80 is: 1,822,034.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,799.40 : 4,345,772.70 = 1,214,109.80 : x
  2. Step 2: Convert to fraction form
    2,895,799.40/4,345,772.70 = 1,214,109.80/x
  3. Step 3: Cross multiply
    2,895,799.40x = 4,345,772.70 × 1,214,109.80
  4. Step 4: Simplify right side
    2,895,799.40x = 5,276,245,223,642.46
  5. Step 5: Solve for x
    x = 5,276,245,223,642.46/2,895,799.40
  6. Step 6: Final answer
    x = 1,822,034.09

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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.