Home / 1,663,177.52-2,295,184.60-938,023.68

Finding the Fourth Proportional to 1,663,177.52, 2,295,184.60 and 938,023.68

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Solution

The fourth proportional to 1,663,177.52, 2,295,184.60 and 938,023.68 is: 1,294,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,177.52 : 2,295,184.60 = 938,023.68 : x
  2. Step 2: Convert to fraction form
    1,663,177.52/2,295,184.60 = 938,023.68/x
  3. Step 3: Cross multiply
    1,663,177.52x = 2,295,184.60 × 938,023.68
  4. Step 4: Simplify right side
    1,663,177.52x = 2,152,937,504,771.33
  5. Step 5: Solve for x
    x = 2,152,937,504,771.33/1,663,177.52
  6. Step 6: Final answer
    x = 1,294,472.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.