Home / 945,504.84-1,304,858.36-537,644.64

Finding the Fourth Proportional to 945,504.84, 1,304,858.36 and 537,644.64

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Solution

The fourth proportional to 945,504.84, 1,304,858.36 and 537,644.64 is: 741,984.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,504.84 : 1,304,858.36 = 537,644.64 : x
  2. Step 2: Convert to fraction form
    945,504.84/1,304,858.36 = 537,644.64/x
  3. Step 3: Cross multiply
    945,504.84x = 1,304,858.36 × 537,644.64
  4. Step 4: Simplify right side
    945,504.84x = 701,550,103,213.19
  5. Step 5: Solve for x
    x = 701,550,103,213.19/945,504.84
  6. Step 6: Final answer
    x = 741,984.68

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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.