Home / 1,037,527.20-1,556,582.40-438,775.20

Finding the Fourth Proportional to 1,037,527.20, 1,556,582.40 and 438,775.20

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Solution

The fourth proportional to 1,037,527.20, 1,556,582.40 and 438,775.20 is: 658,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,527.20 : 1,556,582.40 = 438,775.20 : x
  2. Step 2: Convert to fraction form
    1,037,527.20/1,556,582.40 = 438,775.20/x
  3. Step 3: Cross multiply
    1,037,527.20x = 1,556,582.40 × 438,775.20
  4. Step 4: Simplify right side
    1,037,527.20x = 682,989,753,876.48
  5. Step 5: Solve for x
    x = 682,989,753,876.48/1,037,527.20
  6. Step 6: Final answer
    x = 658,286.12

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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.