Home / 1,503,770.20-2,075,010.92-859,232.12

Finding the Fourth Proportional to 1,503,770.20, 2,075,010.92 and 859,232.12

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Solution

The fourth proportional to 1,503,770.20, 2,075,010.92 and 859,232.12 is: 1,185,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,770.20 : 2,075,010.92 = 859,232.12 : x
  2. Step 2: Convert to fraction form
    1,503,770.20/2,075,010.92 = 859,232.12/x
  3. Step 3: Cross multiply
    1,503,770.20x = 2,075,010.92 × 859,232.12
  4. Step 4: Simplify right side
    1,503,770.20x = 1,782,916,031,814.75
  5. Step 5: Solve for x
    x = 1,782,916,031,814.75/1,503,770.20
  6. Step 6: Final answer
    x = 1,185,630.64

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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.