Home / 2,760,430.56-3,808,514.88-1,552,973.28

Finding the Fourth Proportional to 2,760,430.56, 3,808,514.88 and 1,552,973.28

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Solution

The fourth proportional to 2,760,430.56, 3,808,514.88 and 1,552,973.28 is: 2,142,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,430.56 : 3,808,514.88 = 1,552,973.28 : x
  2. Step 2: Convert to fraction form
    2,760,430.56/3,808,514.88 = 1,552,973.28/x
  3. Step 3: Cross multiply
    2,760,430.56x = 3,808,514.88 × 1,552,973.28
  4. Step 4: Simplify right side
    2,760,430.56x = 5,914,521,845,122.41
  5. Step 5: Solve for x
    x = 5,914,521,845,122.41/2,760,430.56
  6. Step 6: Final answer
    x = 2,142,608.45

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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.