Home / 1,298,593.15-1,947,889.69-351,963.85

Finding the Fourth Proportional to 1,298,593.15, 1,947,889.69 and 351,963.85

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Solution

The fourth proportional to 1,298,593.15, 1,947,889.69 and 351,963.85 is: 527,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,593.15 : 1,947,889.69 = 351,963.85 : x
  2. Step 2: Convert to fraction form
    1,298,593.15/1,947,889.69 = 351,963.85/x
  3. Step 3: Cross multiply
    1,298,593.15x = 1,947,889.69 × 351,963.85
  4. Step 4: Simplify right side
    1,298,593.15x = 685,586,754,667.71
  5. Step 5: Solve for x
    x = 685,586,754,667.71/1,298,593.15
  6. Step 6: Final answer
    x = 527,945.77

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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.