Home / 2,975,618.43-4,468,660.65-2,933,020.53

Finding the Fourth Proportional to 2,975,618.43, 4,468,660.65 and 2,933,020.53

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Solution

The fourth proportional to 2,975,618.43, 4,468,660.65 and 2,933,020.53 is: 4,404,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,618.43 : 4,468,660.65 = 2,933,020.53 : x
  2. Step 2: Convert to fraction form
    2,975,618.43/4,468,660.65 = 2,933,020.53/x
  3. Step 3: Cross multiply
    2,975,618.43x = 4,468,660.65 × 2,933,020.53
  4. Step 4: Simplify right side
    2,975,618.43x = 13,106,673,428,053.14
  5. Step 5: Solve for x
    x = 13,106,673,428,053.14/2,975,618.43
  6. Step 6: Final answer
    x = 4,404,688.89

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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.