Home / 1,281,535.14-1,768,499.07-700,760.13

Finding the Fourth Proportional to 1,281,535.14, 1,768,499.07 and 700,760.13

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Solution

The fourth proportional to 1,281,535.14, 1,768,499.07 and 700,760.13 is: 967,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,535.14 : 1,768,499.07 = 700,760.13 : x
  2. Step 2: Convert to fraction form
    1,281,535.14/1,768,499.07 = 700,760.13/x
  3. Step 3: Cross multiply
    1,281,535.14x = 1,768,499.07 × 700,760.13
  4. Step 4: Simplify right side
    1,281,535.14x = 1,239,293,638,198.08
  5. Step 5: Solve for x
    x = 1,239,293,638,198.08/1,281,535.14
  6. Step 6: Final answer
    x = 967,038.36

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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.