Home / 1,171,281.66-1,616,357.38-655,029.83

Finding the Fourth Proportional to 1,171,281.66, 1,616,357.38 and 655,029.83

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Solution

The fourth proportional to 1,171,281.66, 1,616,357.38 and 655,029.83 is: 903,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,281.66 : 1,616,357.38 = 655,029.83 : x
  2. Step 2: Convert to fraction form
    1,171,281.66/1,616,357.38 = 655,029.83/x
  3. Step 3: Cross multiply
    1,171,281.66x = 1,616,357.38 × 655,029.83
  4. Step 4: Simplify right side
    1,171,281.66x = 1,058,762,299,840.65
  5. Step 5: Solve for x
    x = 1,058,762,299,840.65/1,171,281.66
  6. Step 6: Final answer
    x = 903,934.84

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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.