Home / 3,344,680.96-4,615,668.48-1,816,775.68

Finding the Fourth Proportional to 3,344,680.96, 4,615,668.48 and 1,816,775.68

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Solution

The fourth proportional to 3,344,680.96, 4,615,668.48 and 1,816,775.68 is: 2,507,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,680.96 : 4,615,668.48 = 1,816,775.68 : x
  2. Step 2: Convert to fraction form
    3,344,680.96/4,615,668.48 = 1,816,775.68/x
  3. Step 3: Cross multiply
    3,344,680.96x = 4,615,668.48 × 1,816,775.68
  4. Step 4: Simplify right side
    3,344,680.96x = 8,385,634,241,406.57
  5. Step 5: Solve for x
    x = 8,385,634,241,406.57/3,344,680.96
  6. Step 6: Final answer
    x = 2,507,155.19

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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.