Home / 5,157,281.96-7,735,922.94-1,791,492.20

Finding the Fourth Proportional to 5,157,281.96, 7,735,922.94 and 1,791,492.20

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Solution

The fourth proportional to 5,157,281.96, 7,735,922.94 and 1,791,492.20 is: 2,687,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,281.96 : 7,735,922.94 = 1,791,492.20 : x
  2. Step 2: Convert to fraction form
    5,157,281.96/7,735,922.94 = 1,791,492.20/x
  3. Step 3: Cross multiply
    5,157,281.96x = 7,735,922.94 × 1,791,492.20
  4. Step 4: Simplify right side
    5,157,281.96x = 13,858,845,606,811.07
  5. Step 5: Solve for x
    x = 13,858,845,606,811.07/5,157,281.96
  6. Step 6: Final answer
    x = 2,687,238.30

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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.