Home / 2,113,930.74-3,171,100.11-597,663.13

Finding the Fourth Proportional to 2,113,930.74, 3,171,100.11 and 597,663.13

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Solution

The fourth proportional to 2,113,930.74, 3,171,100.11 and 597,663.13 is: 896,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,930.74 : 3,171,100.11 = 597,663.13 : x
  2. Step 2: Convert to fraction form
    2,113,930.74/3,171,100.11 = 597,663.13/x
  3. Step 3: Cross multiply
    2,113,930.74x = 3,171,100.11 × 597,663.13
  4. Step 4: Simplify right side
    2,113,930.74x = 1,895,249,623,662.42
  5. Step 5: Solve for x
    x = 1,895,249,623,662.42/2,113,930.74
  6. Step 6: Final answer
    x = 896,552.38

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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.