Home / 1,371,833.42-2,057,856.59-412,214.11

Finding the Fourth Proportional to 1,371,833.42, 2,057,856.59 and 412,214.11

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Solution

The fourth proportional to 1,371,833.42, 2,057,856.59 and 412,214.11 is: 618,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,833.42 : 2,057,856.59 = 412,214.11 : x
  2. Step 2: Convert to fraction form
    1,371,833.42/2,057,856.59 = 412,214.11/x
  3. Step 3: Cross multiply
    1,371,833.42x = 2,057,856.59 × 412,214.11
  4. Step 4: Simplify right side
    1,371,833.42x = 848,277,527,897.12
  5. Step 5: Solve for x
    x = 848,277,527,897.12/1,371,833.42
  6. Step 6: Final answer
    x = 618,353.16

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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.