Home / 1,235,627.88-1,853,594.46-436,744.68

Finding the Fourth Proportional to 1,235,627.88, 1,853,594.46 and 436,744.68

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Solution

The fourth proportional to 1,235,627.88, 1,853,594.46 and 436,744.68 is: 655,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,627.88 : 1,853,594.46 = 436,744.68 : x
  2. Step 2: Convert to fraction form
    1,235,627.88/1,853,594.46 = 436,744.68/x
  3. Step 3: Cross multiply
    1,235,627.88x = 1,853,594.46 × 436,744.68
  4. Step 4: Simplify right side
    1,235,627.88x = 809,547,519,282.47
  5. Step 5: Solve for x
    x = 809,547,519,282.47/1,235,627.88
  6. Step 6: Final answer
    x = 655,170.97

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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.