Home / 1,016,813.04-1,403,268.48-587,111.28

Finding the Fourth Proportional to 1,016,813.04, 1,403,268.48 and 587,111.28

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Solution

The fourth proportional to 1,016,813.04, 1,403,268.48 and 587,111.28 is: 810,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,813.04 : 1,403,268.48 = 587,111.28 : x
  2. Step 2: Convert to fraction form
    1,016,813.04/1,403,268.48 = 587,111.28/x
  3. Step 3: Cross multiply
    1,016,813.04x = 1,403,268.48 × 587,111.28
  4. Step 4: Simplify right side
    1,016,813.04x = 823,874,753,476.46
  5. Step 5: Solve for x
    x = 823,874,753,476.46/1,016,813.04
  6. Step 6: Final answer
    x = 810,251.95

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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.