Home / 2,918,547.11-4,027,966.54-1,694,608.97

Finding the Fourth Proportional to 2,918,547.11, 4,027,966.54 and 1,694,608.97

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Solution

The fourth proportional to 2,918,547.11, 4,027,966.54 and 1,694,608.97 is: 2,338,776.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,547.11 : 4,027,966.54 = 1,694,608.97 : x
  2. Step 2: Convert to fraction form
    2,918,547.11/4,027,966.54 = 1,694,608.97/x
  3. Step 3: Cross multiply
    2,918,547.11x = 4,027,966.54 × 1,694,608.97
  4. Step 4: Simplify right side
    2,918,547.11x = 6,825,828,205,167.51
  5. Step 5: Solve for x
    x = 6,825,828,205,167.51/2,918,547.11
  6. Step 6: Final answer
    x = 2,338,776.09

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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.