Home / 1,910,637.01-2,635,559.46-1,222,057.63

Finding the Fourth Proportional to 1,910,637.01, 2,635,559.46 and 1,222,057.63

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Solution

The fourth proportional to 1,910,637.01, 2,635,559.46 and 1,222,057.63 is: 1,685,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,637.01 : 2,635,559.46 = 1,222,057.63 : x
  2. Step 2: Convert to fraction form
    1,910,637.01/2,635,559.46 = 1,222,057.63/x
  3. Step 3: Cross multiply
    1,910,637.01x = 2,635,559.46 × 1,222,057.63
  4. Step 4: Simplify right side
    1,910,637.01x = 3,220,805,547,411.68
  5. Step 5: Solve for x
    x = 3,220,805,547,411.68/1,910,637.01
  6. Step 6: Final answer
    x = 1,685,723.42

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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.