Home / 2,403,694.80-3,604,667.40-1,205,218.80

Finding the Fourth Proportional to 2,403,694.80, 3,604,667.40 and 1,205,218.80

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Solution

The fourth proportional to 2,403,694.80, 3,604,667.40 and 1,205,218.80 is: 1,807,389.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,694.80 : 3,604,667.40 = 1,205,218.80 : x
  2. Step 2: Convert to fraction form
    2,403,694.80/3,604,667.40 = 1,205,218.80/x
  3. Step 3: Cross multiply
    2,403,694.80x = 3,604,667.40 × 1,205,218.80
  4. Step 4: Simplify right side
    2,403,694.80x = 4,344,412,918,227.12
  5. Step 5: Solve for x
    x = 4,344,412,918,227.12/2,403,694.80
  6. Step 6: Final answer
    x = 1,807,389.57

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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.