Home / 1,947,889.55-2,921,834.34-527,945.63

Finding the Fourth Proportional to 1,947,889.55, 2,921,834.34 and 527,945.63

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Solution

The fourth proportional to 1,947,889.55, 2,921,834.34 and 527,945.63 is: 791,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,889.55 : 2,921,834.34 = 527,945.63 : x
  2. Step 2: Convert to fraction form
    1,947,889.55/2,921,834.34 = 527,945.63/x
  3. Step 3: Cross multiply
    1,947,889.55x = 2,921,834.34 × 527,945.63
  4. Step 4: Simplify right side
    1,947,889.55x = 1,542,569,671,386.93
  5. Step 5: Solve for x
    x = 1,542,569,671,386.93/1,947,889.55
  6. Step 6: Final answer
    x = 791,918.45

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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.