Home / 3,557,710.92-4,909,642.56-1,926,118.20

Finding the Fourth Proportional to 3,557,710.92, 4,909,642.56 and 1,926,118.20

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Solution

The fourth proportional to 3,557,710.92, 4,909,642.56 and 1,926,118.20 is: 2,658,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,710.92 : 4,909,642.56 = 1,926,118.20 : x
  2. Step 2: Convert to fraction form
    3,557,710.92/4,909,642.56 = 1,926,118.20/x
  3. Step 3: Cross multiply
    3,557,710.92x = 4,909,642.56 × 1,926,118.20
  4. Step 4: Simplify right side
    3,557,710.92x = 9,456,551,890,310.59
  5. Step 5: Solve for x
    x = 9,456,551,890,310.59/3,557,710.92
  6. Step 6: Final answer
    x = 2,658,043.92

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Double scale
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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.