Home / 2,514,864.51-3,470,589.59-1,781,133.30

Finding the Fourth Proportional to 2,514,864.51, 3,470,589.59 and 1,781,133.30

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Solution

The fourth proportional to 2,514,864.51, 3,470,589.59 and 1,781,133.30 is: 2,458,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,864.51 : 3,470,589.59 = 1,781,133.30 : x
  2. Step 2: Convert to fraction form
    2,514,864.51/3,470,589.59 = 1,781,133.30/x
  3. Step 3: Cross multiply
    2,514,864.51x = 3,470,589.59 × 1,781,133.30
  4. Step 4: Simplify right side
    2,514,864.51x = 6,181,582,680,476.68
  5. Step 5: Solve for x
    x = 6,181,582,680,476.68/2,514,864.51
  6. Step 6: Final answer
    x = 2,458,018.18

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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.