Home / 958,425.80-1,434,647.10-705,990.92

Finding the Fourth Proportional to 958,425.80, 1,434,647.10 and 705,990.92

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Solution

The fourth proportional to 958,425.80, 1,434,647.10 and 705,990.92 is: 1,056,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,425.80 : 1,434,647.10 = 705,990.92 : x
  2. Step 2: Convert to fraction form
    958,425.80/1,434,647.10 = 705,990.92/x
  3. Step 3: Cross multiply
    958,425.80x = 1,434,647.10 × 705,990.92
  4. Step 4: Simplify right side
    958,425.80x = 1,012,847,826,004.33
  5. Step 5: Solve for x
    x = 1,012,847,826,004.33/958,425.80
  6. Step 6: Final answer
    x = 1,056,782.72

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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.