Home / 1,425,741.35-1,966,863.56-1,262,564.19

Finding the Fourth Proportional to 1,425,741.35, 1,966,863.56 and 1,262,564.19

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Solution

The fourth proportional to 1,425,741.35, 1,966,863.56 and 1,262,564.19 is: 1,741,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,741.35 : 1,966,863.56 = 1,262,564.19 : x
  2. Step 2: Convert to fraction form
    1,425,741.35/1,966,863.56 = 1,262,564.19/x
  3. Step 3: Cross multiply
    1,425,741.35x = 1,966,863.56 × 1,262,564.19
  4. Step 4: Simplify right side
    1,425,741.35x = 2,483,291,491,159.10
  5. Step 5: Solve for x
    x = 2,483,291,491,159.10/1,425,741.35
  6. Step 6: Final answer
    x = 1,741,754.56

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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.