Home / 1,740.04-2,401.29-954.07

Finding the Fourth Proportional to 1,740.04, 2,401.29 and 954.07

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Solution

The fourth proportional to 1,740.04, 2,401.29 and 954.07 is: 1,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.04 : 2,401.29 = 954.07 : x
  2. Step 2: Convert to fraction form
    1,740.04/2,401.29 = 954.07/x
  3. Step 3: Cross multiply
    1,740.04x = 2,401.29 × 954.07
  4. Step 4: Simplify right side
    1,740.04x = 2,290,992.75
  5. Step 5: Solve for x
    x = 2,290,992.75/1,740.04
  6. Step 6: Final answer
    x = 1,316.63

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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.