Home / 1,037,723.70-1,556,585.55-860,576.70

Finding the Fourth Proportional to 1,037,723.70, 1,556,585.55 and 860,576.70

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Solution

The fourth proportional to 1,037,723.70, 1,556,585.55 and 860,576.70 is: 1,290,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,723.70 : 1,556,585.55 = 860,576.70 : x
  2. Step 2: Convert to fraction form
    1,037,723.70/1,556,585.55 = 860,576.70/x
  3. Step 3: Cross multiply
    1,037,723.70x = 1,556,585.55 × 860,576.70
  4. Step 4: Simplify right side
    1,037,723.70x = 1,339,561,255,886.69
  5. Step 5: Solve for x
    x = 1,339,561,255,886.69/1,037,723.70
  6. Step 6: Final answer
    x = 1,290,865.05

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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.