Home / 725,805.04-1,001,523.40-403,473.84

Finding the Fourth Proportional to 725,805.04, 1,001,523.40 and 403,473.84

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Solution

The fourth proportional to 725,805.04, 1,001,523.40 and 403,473.84 is: 556,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,805.04 : 1,001,523.40 = 403,473.84 : x
  2. Step 2: Convert to fraction form
    725,805.04/1,001,523.40 = 403,473.84/x
  3. Step 3: Cross multiply
    725,805.04x = 1,001,523.40 × 403,473.84
  4. Step 4: Simplify right side
    725,805.04x = 404,088,492,047.86
  5. Step 5: Solve for x
    x = 404,088,492,047.86/725,805.04
  6. Step 6: Final answer
    x = 556,745.23

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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.