Home / 3,281,645.70-4,922,436.15-1,037,783.70

Finding the Fourth Proportional to 3,281,645.70, 4,922,436.15 and 1,037,783.70

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Solution

The fourth proportional to 3,281,645.70, 4,922,436.15 and 1,037,783.70 is: 1,556,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,645.70 : 4,922,436.15 = 1,037,783.70 : x
  2. Step 2: Convert to fraction form
    3,281,645.70/4,922,436.15 = 1,037,783.70/x
  3. Step 3: Cross multiply
    3,281,645.70x = 4,922,436.15 × 1,037,783.70
  4. Step 4: Simplify right side
    3,281,645.70x = 5,108,424,000,760.76
  5. Step 5: Solve for x
    x = 5,108,424,000,760.76/3,281,645.70
  6. Step 6: Final answer
    x = 1,556,665.30

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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.