Home / 738,066.60-1,107,099.90-724,069.80

Finding the Fourth Proportional to 738,066.60, 1,107,099.90 and 724,069.80

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Solution

The fourth proportional to 738,066.60, 1,107,099.90 and 724,069.80 is: 1,086,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,066.60 : 1,107,099.90 = 724,069.80 : x
  2. Step 2: Convert to fraction form
    738,066.60/1,107,099.90 = 724,069.80/x
  3. Step 3: Cross multiply
    738,066.60x = 1,107,099.90 × 724,069.80
  4. Step 4: Simplify right side
    738,066.60x = 801,617,603,173.02
  5. Step 5: Solve for x
    x = 801,617,603,173.02/738,066.60
  6. Step 6: Final answer
    x = 1,086,104.70

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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.