Home / 1,294,607.10-1,942,056.45-396,041.70

Finding the Fourth Proportional to 1,294,607.10, 1,942,056.45 and 396,041.70

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Solution

The fourth proportional to 1,294,607.10, 1,942,056.45 and 396,041.70 is: 594,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,607.10 : 1,942,056.45 = 396,041.70 : x
  2. Step 2: Convert to fraction form
    1,294,607.10/1,942,056.45 = 396,041.70/x
  3. Step 3: Cross multiply
    1,294,607.10x = 1,942,056.45 × 396,041.70
  4. Step 4: Simplify right side
    1,294,607.10x = 769,135,337,953.97
  5. Step 5: Solve for x
    x = 769,135,337,953.97/1,294,607.10
  6. Step 6: Final answer
    x = 594,107.15

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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.