Home / 1,037,963.70-1,556,945.55-611,061.30

Finding the Fourth Proportional to 1,037,963.70, 1,556,945.55 and 611,061.30

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Solution

The fourth proportional to 1,037,963.70, 1,556,945.55 and 611,061.30 is: 916,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,963.70 : 1,556,945.55 = 611,061.30 : x
  2. Step 2: Convert to fraction form
    1,037,963.70/1,556,945.55 = 611,061.30/x
  3. Step 3: Cross multiply
    1,037,963.70x = 1,556,945.55 × 611,061.30
  4. Step 4: Simplify right side
    1,037,963.70x = 951,389,171,812.22
  5. Step 5: Solve for x
    x = 951,389,171,812.22/1,037,963.70
  6. Step 6: Final answer
    x = 916,591.95

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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.