Home / 1,235,322.58-1,704,502.76-776,171.14

Finding the Fourth Proportional to 1,235,322.58, 1,704,502.76 and 776,171.14

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Solution

The fourth proportional to 1,235,322.58, 1,704,502.76 and 776,171.14 is: 1,070,963.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,322.58 : 1,704,502.76 = 776,171.14 : x
  2. Step 2: Convert to fraction form
    1,235,322.58/1,704,502.76 = 776,171.14/x
  3. Step 3: Cross multiply
    1,235,322.58x = 1,704,502.76 × 776,171.14
  4. Step 4: Simplify right side
    1,235,322.58x = 1,322,985,850,362.35
  5. Step 5: Solve for x
    x = 1,322,985,850,362.35/1,235,322.58
  6. Step 6: Final answer
    x = 1,070,963.87

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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.