Home / 2,824,335.54-3,897,667.76-1,600,643.43

Finding the Fourth Proportional to 2,824,335.54, 3,897,667.76 and 1,600,643.43

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Solution

The fourth proportional to 2,824,335.54, 3,897,667.76 and 1,600,643.43 is: 2,208,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,335.54 : 3,897,667.76 = 1,600,643.43 : x
  2. Step 2: Convert to fraction form
    2,824,335.54/3,897,667.76 = 1,600,643.43/x
  3. Step 3: Cross multiply
    2,824,335.54x = 3,897,667.76 × 1,600,643.43
  4. Step 4: Simplify right side
    2,824,335.54x = 6,238,776,284,363.60
  5. Step 5: Solve for x
    x = 6,238,776,284,363.60/2,824,335.54
  6. Step 6: Final answer
    x = 2,208,935.94

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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.