Home / 2,893,641.76-3,993,218.76-1,604,449

Finding the Fourth Proportional to 2,893,641.76, 3,993,218.76 and 1,604,449

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Solution

The fourth proportional to 2,893,641.76, 3,993,218.76 and 1,604,449 is: 2,214,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,641.76 : 3,993,218.76 = 1,604,449 : x
  2. Step 2: Convert to fraction form
    2,893,641.76/3,993,218.76 = 1,604,449/x
  3. Step 3: Cross multiply
    2,893,641.76x = 3,993,218.76 × 1,604,449
  4. Step 4: Simplify right side
    2,893,641.76x = 6,406,915,846,263.24
  5. Step 5: Solve for x
    x = 6,406,915,846,263.24/2,893,641.76
  6. Step 6: Final answer
    x = 2,214,135.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.