Home / 1,211,488.56-1,671,754.44-695,400.24

Finding the Fourth Proportional to 1,211,488.56, 1,671,754.44 and 695,400.24

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Solution

The fourth proportional to 1,211,488.56, 1,671,754.44 and 695,400.24 is: 959,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,488.56 : 1,671,754.44 = 695,400.24 : x
  2. Step 2: Convert to fraction form
    1,211,488.56/1,671,754.44 = 695,400.24/x
  3. Step 3: Cross multiply
    1,211,488.56x = 1,671,754.44 × 695,400.24
  4. Step 4: Simplify right side
    1,211,488.56x = 1,162,538,438,797.07
  5. Step 5: Solve for x
    x = 1,162,538,438,797.07/1,211,488.56
  6. Step 6: Final answer
    x = 959,595.06

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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.