Home / 722,692.40-1,084,704.96-367,962.08

Finding the Fourth Proportional to 722,692.40, 1,084,704.96 and 367,962.08

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Solution

The fourth proportional to 722,692.40, 1,084,704.96 and 367,962.08 is: 552,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,692.40 : 1,084,704.96 = 367,962.08 : x
  2. Step 2: Convert to fraction form
    722,692.40/1,084,704.96 = 367,962.08/x
  3. Step 3: Cross multiply
    722,692.40x = 1,084,704.96 × 367,962.08
  4. Step 4: Simplify right side
    722,692.40x = 399,130,293,267.92
  5. Step 5: Solve for x
    x = 399,130,293,267.92/722,692.40
  6. Step 6: Final answer
    x = 552,282.40

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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.