Home / 754,756.98-1,041,571.39-410,600.40

Finding the Fourth Proportional to 754,756.98, 1,041,571.39 and 410,600.40

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Solution

The fourth proportional to 754,756.98, 1,041,571.39 and 410,600.40 is: 566,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,756.98 : 1,041,571.39 = 410,600.40 : x
  2. Step 2: Convert to fraction form
    754,756.98/1,041,571.39 = 410,600.40/x
  3. Step 3: Cross multiply
    754,756.98x = 1,041,571.39 × 410,600.40
  4. Step 4: Simplify right side
    754,756.98x = 427,669,633,781.70
  5. Step 5: Solve for x
    x = 427,669,633,781.70/754,756.98
  6. Step 6: Final answer
    x = 566,632.24

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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.