Home / 1,015,692.93-1,401,756.48-580,175.37

Finding the Fourth Proportional to 1,015,692.93, 1,401,756.48 and 580,175.37

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Solution

The fourth proportional to 1,015,692.93, 1,401,756.48 and 580,175.37 is: 800,699.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,692.93 : 1,401,756.48 = 580,175.37 : x
  2. Step 2: Convert to fraction form
    1,015,692.93/1,401,756.48 = 580,175.37/x
  3. Step 3: Cross multiply
    1,015,692.93x = 1,401,756.48 × 580,175.37
  4. Step 4: Simplify right side
    1,015,692.93x = 813,264,584,433.90
  5. Step 5: Solve for x
    x = 813,264,584,433.90/1,015,692.93
  6. Step 6: Final answer
    x = 800,699.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.