Home / 2,975,747.04-4,106,445.12-1,686,706.56

Finding the Fourth Proportional to 2,975,747.04, 4,106,445.12 and 1,686,706.56

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Solution

The fourth proportional to 2,975,747.04, 4,106,445.12 and 1,686,706.56 is: 2,327,606.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,747.04 : 4,106,445.12 = 1,686,706.56 : x
  2. Step 2: Convert to fraction form
    2,975,747.04/4,106,445.12 = 1,686,706.56/x
  3. Step 3: Cross multiply
    2,975,747.04x = 4,106,445.12 × 1,686,706.56
  4. Step 4: Simplify right side
    2,975,747.04x = 6,926,367,922,183.99
  5. Step 5: Solve for x
    x = 6,926,367,922,183.99/2,975,747.04
  6. Step 6: Final answer
    x = 2,327,606.42

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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.