Home / 2,256,191.50-3,113,544.27-1,237,598.68

Finding the Fourth Proportional to 2,256,191.50, 3,113,544.27 and 1,237,598.68

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Solution

The fourth proportional to 2,256,191.50, 3,113,544.27 and 1,237,598.68 is: 1,707,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,191.50 : 3,113,544.27 = 1,237,598.68 : x
  2. Step 2: Convert to fraction form
    2,256,191.50/3,113,544.27 = 1,237,598.68/x
  3. Step 3: Cross multiply
    2,256,191.50x = 3,113,544.27 × 1,237,598.68
  4. Step 4: Simplify right side
    2,256,191.50x = 3,853,318,278,673.56
  5. Step 5: Solve for x
    x = 3,853,318,278,673.56/2,256,191.50
  6. Step 6: Final answer
    x = 1,707,886.18

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1.5x scale

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.