Home / 1,692,869.60-2,538,770.98-555,366.73

Finding the Fourth Proportional to 1,692,869.60, 2,538,770.98 and 555,366.73

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Solution

The fourth proportional to 1,692,869.60, 2,538,770.98 and 555,366.73 is: 832,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,869.60 : 2,538,770.98 = 555,366.73 : x
  2. Step 2: Convert to fraction form
    1,692,869.60/2,538,770.98 = 555,366.73/x
  3. Step 3: Cross multiply
    1,692,869.60x = 2,538,770.98 × 555,366.73
  4. Step 4: Simplify right side
    1,692,869.60x = 1,409,948,933,885.69
  5. Step 5: Solve for x
    x = 1,409,948,933,885.69/1,692,869.60
  6. Step 6: Final answer
    x = 832,875.10

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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.