Home / 2,130,542.61-3,195,822.42-533,101.11

Finding the Fourth Proportional to 2,130,542.61, 3,195,822.42 and 533,101.11

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Solution

The fourth proportional to 2,130,542.61, 3,195,822.42 and 533,101.11 is: 799,653.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,542.61 : 3,195,822.42 = 533,101.11 : x
  2. Step 2: Convert to fraction form
    2,130,542.61/3,195,822.42 = 533,101.11/x
  3. Step 3: Cross multiply
    2,130,542.61x = 3,195,822.42 × 533,101.11
  4. Step 4: Simplify right side
    2,130,542.61x = 1,703,696,479,464.89
  5. Step 5: Solve for x
    x = 1,703,696,479,464.89/2,130,542.61
  6. Step 6: Final answer
    x = 799,653.79

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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.