Home / 3,347,142.14-4,619,153.59-1,896,789.35

Finding the Fourth Proportional to 3,347,142.14, 4,619,153.59 and 1,896,789.35

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Solution

The fourth proportional to 3,347,142.14, 4,619,153.59 and 1,896,789.35 is: 2,617,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,142.14 : 4,619,153.59 = 1,896,789.35 : x
  2. Step 2: Convert to fraction form
    3,347,142.14/4,619,153.59 = 1,896,789.35/x
  3. Step 3: Cross multiply
    3,347,142.14x = 4,619,153.59 × 1,896,789.35
  4. Step 4: Simplify right side
    3,347,142.14x = 8,761,561,342,332.18
  5. Step 5: Solve for x
    x = 8,761,561,342,332.18/3,347,142.14
  6. Step 6: Final answer
    x = 2,617,624.52

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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.