Home / 984,302.15-1,476,264.56-415,496.25

Finding the Fourth Proportional to 984,302.15, 1,476,264.56 and 415,496.25

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Solution

The fourth proportional to 984,302.15, 1,476,264.56 and 415,496.25 is: 623,164.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,302.15 : 1,476,264.56 = 415,496.25 : x
  2. Step 2: Convert to fraction form
    984,302.15/1,476,264.56 = 415,496.25/x
  3. Step 3: Cross multiply
    984,302.15x = 1,476,264.56 × 415,496.25
  4. Step 4: Simplify right side
    984,302.15x = 613,382,386,610.42
  5. Step 5: Solve for x
    x = 613,382,386,610.42/984,302.15
  6. Step 6: Final answer
    x = 623,164.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.