Home / 1,536,064.50-2,119,889.24-847,873

Finding the Fourth Proportional to 1,536,064.50, 2,119,889.24 and 847,873

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Solution

The fourth proportional to 1,536,064.50, 2,119,889.24 and 847,873 is: 1,170,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,064.50 : 2,119,889.24 = 847,873 : x
  2. Step 2: Convert to fraction form
    1,536,064.50/2,119,889.24 = 847,873/x
  3. Step 3: Cross multiply
    1,536,064.50x = 2,119,889.24 × 847,873
  4. Step 4: Simplify right side
    1,536,064.50x = 1,797,396,849,586.52
  5. Step 5: Solve for x
    x = 1,797,396,849,586.52/1,536,064.50
  6. Step 6: Final answer
    x = 1,170,131.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.