Home / 1,507,130.22-2,260,716.60-442,194.27

Finding the Fourth Proportional to 1,507,130.22, 2,260,716.60 and 442,194.27

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Solution

The fourth proportional to 1,507,130.22, 2,260,716.60 and 442,194.27 is: 663,297.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,130.22 : 2,260,716.60 = 442,194.27 : x
  2. Step 2: Convert to fraction form
    1,507,130.22/2,260,716.60 = 442,194.27/x
  3. Step 3: Cross multiply
    1,507,130.22x = 2,260,716.60 × 442,194.27
  4. Step 4: Simplify right side
    1,507,130.22x = 999,675,926,613.88
  5. Step 5: Solve for x
    x = 999,675,926,613.88/1,507,130.22
  6. Step 6: Final answer
    x = 663,297.65

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Double scale
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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.