Home / 954,419.29-1,431,554.51-554,805.18

Finding the Fourth Proportional to 954,419.29, 1,431,554.51 and 554,805.18

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Solution

The fourth proportional to 954,419.29, 1,431,554.51 and 554,805.18 is: 832,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,419.29 : 1,431,554.51 = 554,805.18 : x
  2. Step 2: Convert to fraction form
    954,419.29/1,431,554.51 = 554,805.18/x
  3. Step 3: Cross multiply
    954,419.29x = 1,431,554.51 × 554,805.18
  4. Step 4: Simplify right side
    954,419.29x = 794,233,858,987.38
  5. Step 5: Solve for x
    x = 794,233,858,987.38/954,419.29
  6. Step 6: Final answer
    x = 832,164.51

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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.