Home / 933,209.51-1,398,512.95-705,318.04

Finding the Fourth Proportional to 933,209.51, 1,398,512.95 and 705,318.04

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Solution

The fourth proportional to 933,209.51, 1,398,512.95 and 705,318.04 is: 1,056,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,209.51 : 1,398,512.95 = 705,318.04 : x
  2. Step 2: Convert to fraction form
    933,209.51/1,398,512.95 = 705,318.04/x
  3. Step 3: Cross multiply
    933,209.51x = 1,398,512.95 × 705,318.04
  4. Step 4: Simplify right side
    933,209.51x = 986,396,412,808.62
  5. Step 5: Solve for x
    x = 986,396,412,808.62/933,209.51
  6. Step 6: Final answer
    x = 1,056,993.53

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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.