Home / 2,638,084.19-3,637,665.23-1,718,608.22

Finding the Fourth Proportional to 2,638,084.19, 3,637,665.23 and 1,718,608.22

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Solution

The fourth proportional to 2,638,084.19, 3,637,665.23 and 1,718,608.22 is: 2,369,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,084.19 : 3,637,665.23 = 1,718,608.22 : x
  2. Step 2: Convert to fraction form
    2,638,084.19/3,637,665.23 = 1,718,608.22/x
  3. Step 3: Cross multiply
    2,638,084.19x = 3,637,665.23 × 1,718,608.22
  4. Step 4: Simplify right side
    2,638,084.19x = 6,251,721,371,717.71
  5. Step 5: Solve for x
    x = 6,251,721,371,717.71/2,638,084.19
  6. Step 6: Final answer
    x = 2,369,796.00

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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.