Home / 2,037,775.39-3,056,475.67-689,783.92

Finding the Fourth Proportional to 2,037,775.39, 3,056,475.67 and 689,783.92

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Solution

The fourth proportional to 2,037,775.39, 3,056,475.67 and 689,783.92 is: 1,034,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,775.39 : 3,056,475.67 = 689,783.92 : x
  2. Step 2: Convert to fraction form
    2,037,775.39/3,056,475.67 = 689,783.92/x
  3. Step 3: Cross multiply
    2,037,775.39x = 3,056,475.67 × 689,783.92
  4. Step 4: Simplify right side
    2,037,775.39x = 2,108,307,769,037.23
  5. Step 5: Solve for x
    x = 2,108,307,769,037.23/2,037,775.39
  6. Step 6: Final answer
    x = 1,034,612.44

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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.