Home / 755,994.35-1,134,157.51-555,707.53

Finding the Fourth Proportional to 755,994.35, 1,134,157.51 and 555,707.53

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Solution

The fourth proportional to 755,994.35, 1,134,157.51 and 555,707.53 is: 833,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,994.35 : 1,134,157.51 = 555,707.53 : x
  2. Step 2: Convert to fraction form
    755,994.35/1,134,157.51 = 555,707.53/x
  3. Step 3: Cross multiply
    755,994.35x = 1,134,157.51 × 555,707.53
  4. Step 4: Simplify right side
    755,994.35x = 630,259,860,063.73
  5. Step 5: Solve for x
    x = 630,259,860,063.73/755,994.35
  6. Step 6: Final answer
    x = 833,683.29

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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.