Home / 3,557,784.44-4,909,782.12-1,926,227.36

Finding the Fourth Proportional to 3,557,784.44, 4,909,782.12 and 1,926,227.36

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Solution

The fourth proportional to 3,557,784.44, 4,909,782.12 and 1,926,227.36 is: 2,658,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,784.44 : 4,909,782.12 = 1,926,227.36 : x
  2. Step 2: Convert to fraction form
    3,557,784.44/4,909,782.12 = 1,926,227.36/x
  3. Step 3: Cross multiply
    3,557,784.44x = 4,909,782.12 × 1,926,227.36
  4. Step 4: Simplify right side
    3,557,784.44x = 9,457,356,651,182.81
  5. Step 5: Solve for x
    x = 9,457,356,651,182.81/3,557,784.44
  6. Step 6: Final answer
    x = 2,658,215.19

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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.