Home / 2,558,823.52-3,531,176.40-1,412,906.08

Finding the Fourth Proportional to 2,558,823.52, 3,531,176.40 and 1,412,906.08

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Solution

The fourth proportional to 2,558,823.52, 3,531,176.40 and 1,412,906.08 is: 1,949,810.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,823.52 : 3,531,176.40 = 1,412,906.08 : x
  2. Step 2: Convert to fraction form
    2,558,823.52/3,531,176.40 = 1,412,906.08/x
  3. Step 3: Cross multiply
    2,558,823.52x = 3,531,176.40 × 1,412,906.08
  4. Step 4: Simplify right side
    2,558,823.52x = 4,989,220,605,112.51
  5. Step 5: Solve for x
    x = 4,989,220,605,112.51/2,558,823.52
  6. Step 6: Final answer
    x = 1,949,810.36

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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.