Home / 1,143,604-1,577,140.56-713,923.84

Finding the Fourth Proportional to 1,143,604, 1,577,140.56 and 713,923.84

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Solution

The fourth proportional to 1,143,604, 1,577,140.56 and 713,923.84 is: 984,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,604 : 1,577,140.56 = 713,923.84 : x
  2. Step 2: Convert to fraction form
    1,143,604/1,577,140.56 = 713,923.84/x
  3. Step 3: Cross multiply
    1,143,604x = 1,577,140.56 × 713,923.84
  4. Step 4: Simplify right side
    1,143,604x = 1,125,958,244,814.95
  5. Step 5: Solve for x
    x = 1,125,958,244,814.95/1,143,604
  6. Step 6: Final answer
    x = 984,570.05

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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.