Home / 2,037,973.20-3,056,957.81-521,653.70

Finding the Fourth Proportional to 2,037,973.20, 3,056,957.81 and 521,653.70

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Solution

The fourth proportional to 2,037,973.20, 3,056,957.81 and 521,653.70 is: 782,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,973.20 : 3,056,957.81 = 521,653.70 : x
  2. Step 2: Convert to fraction form
    2,037,973.20/3,056,957.81 = 521,653.70/x
  3. Step 3: Cross multiply
    2,037,973.20x = 3,056,957.81 × 521,653.70
  4. Step 4: Simplify right side
    2,037,973.20x = 1,594,673,359,320.72
  5. Step 5: Solve for x
    x = 1,594,673,359,320.72/2,037,973.20
  6. Step 6: Final answer
    x = 782,480.05

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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.