Home / 1,702,512.60-2,349,573.18-938,564.76

Finding the Fourth Proportional to 1,702,512.60, 2,349,573.18 and 938,564.76

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Solution

The fourth proportional to 1,702,512.60, 2,349,573.18 and 938,564.76 is: 1,295,277.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,512.60 : 2,349,573.18 = 938,564.76 : x
  2. Step 2: Convert to fraction form
    1,702,512.60/2,349,573.18 = 938,564.76/x
  3. Step 3: Cross multiply
    1,702,512.60x = 2,349,573.18 × 938,564.76
  4. Step 4: Simplify right side
    1,702,512.60x = 2,205,226,587,789.14
  5. Step 5: Solve for x
    x = 2,205,226,587,789.14/1,702,512.60
  6. Step 6: Final answer
    x = 1,295,277.69

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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.