Home / 1,209,168.44-1,813,768.23-356,046.12

Finding the Fourth Proportional to 1,209,168.44, 1,813,768.23 and 356,046.12

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Solution

The fourth proportional to 1,209,168.44, 1,813,768.23 and 356,046.12 is: 534,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,168.44 : 1,813,768.23 = 356,046.12 : x
  2. Step 2: Convert to fraction form
    1,209,168.44/1,813,768.23 = 356,046.12/x
  3. Step 3: Cross multiply
    1,209,168.44x = 1,813,768.23 × 356,046.12
  4. Step 4: Simplify right side
    1,209,168.44x = 645,785,140,870.77
  5. Step 5: Solve for x
    x = 645,785,140,870.77/1,209,168.44
  6. Step 6: Final answer
    x = 534,073.77

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1.5x scale

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.