Home / 5,104,888.54-7,044,655.81-2,781,801.55

Finding the Fourth Proportional to 5,104,888.54, 7,044,655.81 and 2,781,801.55

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Solution

The fourth proportional to 5,104,888.54, 7,044,655.81 and 2,781,801.55 is: 3,838,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,888.54 : 7,044,655.81 = 2,781,801.55 : x
  2. Step 2: Convert to fraction form
    5,104,888.54/7,044,655.81 = 2,781,801.55/x
  3. Step 3: Cross multiply
    5,104,888.54x = 7,044,655.81 × 2,781,801.55
  4. Step 4: Simplify right side
    5,104,888.54x = 19,596,834,451,474.50
  5. Step 5: Solve for x
    x = 19,596,834,451,474.50/5,104,888.54
  6. Step 6: Final answer
    x = 3,838,836.89

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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.