Home / 982,936.53-1,356,496.07-553,244.49

Finding the Fourth Proportional to 982,936.53, 1,356,496.07 and 553,244.49

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Solution

The fourth proportional to 982,936.53, 1,356,496.07 and 553,244.49 is: 763,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,936.53 : 1,356,496.07 = 553,244.49 : x
  2. Step 2: Convert to fraction form
    982,936.53/1,356,496.07 = 553,244.49/x
  3. Step 3: Cross multiply
    982,936.53x = 1,356,496.07 × 553,244.49
  4. Step 4: Simplify right side
    982,936.53x = 750,473,973,667.93
  5. Step 5: Solve for x
    x = 750,473,973,667.93/982,936.53
  6. Step 6: Final answer
    x = 763,501.97

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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.