Home / 960,553.14-1,325,527.53-552,718.05

Finding the Fourth Proportional to 960,553.14, 1,325,527.53 and 552,718.05

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Solution

The fourth proportional to 960,553.14, 1,325,527.53 and 552,718.05 is: 762,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,553.14 : 1,325,527.53 = 552,718.05 : x
  2. Step 2: Convert to fraction form
    960,553.14/1,325,527.53 = 552,718.05/x
  3. Step 3: Cross multiply
    960,553.14x = 1,325,527.53 × 552,718.05
  4. Step 4: Simplify right side
    960,553.14x = 732,642,991,602.92
  5. Step 5: Solve for x
    x = 732,642,991,602.92/960,553.14
  6. Step 6: Final answer
    x = 762,730.31

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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.