Home / 945,505.84-1,304,859.74-537,645.64

Finding the Fourth Proportional to 945,505.84, 1,304,859.74 and 537,645.64

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Solution

The fourth proportional to 945,505.84, 1,304,859.74 and 537,645.64 is: 741,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,505.84 : 1,304,859.74 = 537,645.64 : x
  2. Step 2: Convert to fraction form
    945,505.84/1,304,859.74 = 537,645.64/x
  3. Step 3: Cross multiply
    945,505.84x = 1,304,859.74 × 537,645.64
  4. Step 4: Simplify right side
    945,505.84x = 701,552,150,022.53
  5. Step 5: Solve for x
    x = 701,552,150,022.53/945,505.84
  6. Step 6: Final answer
    x = 741,986.06

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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.