Home / 5,200,266.90-7,791,069.15-4,453,770.90

Finding the Fourth Proportional to 5,200,266.90, 7,791,069.15 and 4,453,770.90

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Solution

The fourth proportional to 5,200,266.90, 7,791,069.15 and 4,453,770.90 is: 6,672,664.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,266.90 : 7,791,069.15 = 4,453,770.90 : x
  2. Step 2: Convert to fraction form
    5,200,266.90/7,791,069.15 = 4,453,770.90/x
  3. Step 3: Cross multiply
    5,200,266.90x = 7,791,069.15 × 4,453,770.90
  4. Step 4: Simplify right side
    5,200,266.90x = 34,699,637,060,157.74
  5. Step 5: Solve for x
    x = 34,699,637,060,157.74/5,200,266.90
  6. Step 6: Final answer
    x = 6,672,664.64

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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.