Home / 2,205,938.79-3,298,749.89-2,098,321.98

Finding the Fourth Proportional to 2,205,938.79, 3,298,749.89 and 2,098,321.98

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Solution

The fourth proportional to 2,205,938.79, 3,298,749.89 and 2,098,321.98 is: 3,137,820.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,938.79 : 3,298,749.89 = 2,098,321.98 : x
  2. Step 2: Convert to fraction form
    2,205,938.79/3,298,749.89 = 2,098,321.98/x
  3. Step 3: Cross multiply
    2,205,938.79x = 3,298,749.89 × 2,098,321.98
  4. Step 4: Simplify right side
    2,205,938.79x = 6,921,839,402,588.28
  5. Step 5: Solve for x
    x = 6,921,839,402,588.28/2,205,938.79
  6. Step 6: Final answer
    x = 3,137,820.25

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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.