Home / 2,897,111.84-3,998,509.13-1,673,197.39

Finding the Fourth Proportional to 2,897,111.84, 3,998,509.13 and 1,673,197.39

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Solution

The fourth proportional to 2,897,111.84, 3,998,509.13 and 1,673,197.39 is: 2,309,298.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,111.84 : 3,998,509.13 = 1,673,197.39 : x
  2. Step 2: Convert to fraction form
    2,897,111.84/3,998,509.13 = 1,673,197.39/x
  3. Step 3: Cross multiply
    2,897,111.84x = 3,998,509.13 × 1,673,197.39
  4. Step 4: Simplify right side
    2,897,111.84x = 6,690,295,011,848.64
  5. Step 5: Solve for x
    x = 6,690,295,011,848.64/2,897,111.84
  6. Step 6: Final answer
    x = 2,309,298.15

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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.