Home / 2,829,062.48-4,223,054.52-2,618,301.28

Finding the Fourth Proportional to 2,829,062.48, 4,223,054.52 and 2,618,301.28

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Solution

The fourth proportional to 2,829,062.48, 4,223,054.52 and 2,618,301.28 is: 3,908,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,062.48 : 4,223,054.52 = 2,618,301.28 : x
  2. Step 2: Convert to fraction form
    2,829,062.48/4,223,054.52 = 2,618,301.28/x
  3. Step 3: Cross multiply
    2,829,062.48x = 4,223,054.52 × 2,618,301.28
  4. Step 4: Simplify right side
    2,829,062.48x = 11,057,229,055,225.78
  5. Step 5: Solve for x
    x = 11,057,229,055,225.78/2,829,062.48
  6. Step 6: Final answer
    x = 3,908,442.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.