Home / 770,157.72-1,154,744.51-370,002.33

Finding the Fourth Proportional to 770,157.72, 1,154,744.51 and 370,002.33

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Solution

The fourth proportional to 770,157.72, 1,154,744.51 and 370,002.33 is: 554,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,157.72 : 1,154,744.51 = 370,002.33 : x
  2. Step 2: Convert to fraction form
    770,157.72/1,154,744.51 = 370,002.33/x
  3. Step 3: Cross multiply
    770,157.72x = 1,154,744.51 × 370,002.33
  4. Step 4: Simplify right side
    770,157.72x = 427,258,157,404.70
  5. Step 5: Solve for x
    x = 427,258,157,404.70/770,157.72
  6. Step 6: Final answer
    x = 554,767.09

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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.