Home / 1,070,769.20-1,602,998.37-937,908.95

Finding the Fourth Proportional to 1,070,769.20, 1,602,998.37 and 937,908.95

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Solution

The fourth proportional to 1,070,769.20, 1,602,998.37 and 937,908.95 is: 1,404,099.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,769.20 : 1,602,998.37 = 937,908.95 : x
  2. Step 2: Convert to fraction form
    1,070,769.20/1,602,998.37 = 937,908.95/x
  3. Step 3: Cross multiply
    1,070,769.20x = 1,602,998.37 × 937,908.95
  4. Step 4: Simplify right side
    1,070,769.20x = 1,503,466,510,043.42
  5. Step 5: Solve for x
    x = 1,503,466,510,043.42/1,070,769.20
  6. Step 6: Final answer
    x = 1,404,099.52

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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.