Home / 1,037,926.80-1,556,890.20-476,961.30

Finding the Fourth Proportional to 1,037,926.80, 1,556,890.20 and 476,961.30

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Solution

The fourth proportional to 1,037,926.80, 1,556,890.20 and 476,961.30 is: 715,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,926.80 : 1,556,890.20 = 476,961.30 : x
  2. Step 2: Convert to fraction form
    1,037,926.80/1,556,890.20 = 476,961.30/x
  3. Step 3: Cross multiply
    1,037,926.80x = 1,556,890.20 × 476,961.30
  4. Step 4: Simplify right side
    1,037,926.80x = 742,576,373,749.26
  5. Step 5: Solve for x
    x = 742,576,373,749.26/1,037,926.80
  6. Step 6: Final answer
    x = 715,441.95

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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.