Home / 734,765.50-1,014,454.56-448,451.56

Finding the Fourth Proportional to 734,765.50, 1,014,454.56 and 448,451.56

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Solution

The fourth proportional to 734,765.50, 1,014,454.56 and 448,451.56 is: 619,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,765.50 : 1,014,454.56 = 448,451.56 : x
  2. Step 2: Convert to fraction form
    734,765.50/1,014,454.56 = 448,451.56/x
  3. Step 3: Cross multiply
    734,765.50x = 1,014,454.56 × 448,451.56
  4. Step 4: Simplify right side
    734,765.50x = 454,933,729,981.11
  5. Step 5: Solve for x
    x = 454,933,729,981.11/734,765.50
  6. Step 6: Final answer
    x = 619,155.00

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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.