Home / 716,061.54-988,631.41-444,528.41

Finding the Fourth Proportional to 716,061.54, 988,631.41 and 444,528.41

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Solution

The fourth proportional to 716,061.54, 988,631.41 and 444,528.41 is: 613,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,061.54 : 988,631.41 = 444,528.41 : x
  2. Step 2: Convert to fraction form
    716,061.54/988,631.41 = 444,528.41/x
  3. Step 3: Cross multiply
    716,061.54x = 988,631.41 × 444,528.41
  4. Step 4: Simplify right side
    716,061.54x = 439,474,745,417.73
  5. Step 5: Solve for x
    x = 439,474,745,417.73/716,061.54
  6. Step 6: Final answer
    x = 613,738.79

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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.