Home / 1,486,213.44-2,050,986.60-807,154.80

Finding the Fourth Proportional to 1,486,213.44, 2,050,986.60 and 807,154.80

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Solution

The fourth proportional to 1,486,213.44, 2,050,986.60 and 807,154.80 is: 1,113,880.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,213.44 : 2,050,986.60 = 807,154.80 : x
  2. Step 2: Convert to fraction form
    1,486,213.44/2,050,986.60 = 807,154.80/x
  3. Step 3: Cross multiply
    1,486,213.44x = 2,050,986.60 × 807,154.80
  4. Step 4: Simplify right side
    1,486,213.44x = 1,655,463,678,925.68
  5. Step 5: Solve for x
    x = 1,655,463,678,925.68/1,486,213.44
  6. Step 6: Final answer
    x = 1,113,880.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.