Home / 754,399.37-1,041,050.37-414,867.62

Finding the Fourth Proportional to 754,399.37, 1,041,050.37 and 414,867.62

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Solution

The fourth proportional to 754,399.37, 1,041,050.37 and 414,867.62 is: 572,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,399.37 : 1,041,050.37 = 414,867.62 : x
  2. Step 2: Convert to fraction form
    754,399.37/1,041,050.37 = 414,867.62/x
  3. Step 3: Cross multiply
    754,399.37x = 1,041,050.37 × 414,867.62
  4. Step 4: Simplify right side
    754,399.37x = 431,898,093,460.40
  5. Step 5: Solve for x
    x = 431,898,093,460.40/754,399.37
  6. Step 6: Final answer
    x = 572,505.90

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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.