Home / 1,610,799.65-2,222,846.60-885,641.71

Finding the Fourth Proportional to 1,610,799.65, 2,222,846.60 and 885,641.71

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Solution

The fourth proportional to 1,610,799.65, 2,222,846.60 and 885,641.71 is: 1,222,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,799.65 : 2,222,846.60 = 885,641.71 : x
  2. Step 2: Convert to fraction form
    1,610,799.65/2,222,846.60 = 885,641.71/x
  3. Step 3: Cross multiply
    1,610,799.65x = 2,222,846.60 × 885,641.71
  4. Step 4: Simplify right side
    1,610,799.65x = 1,968,645,666,181.81
  5. Step 5: Solve for x
    x = 1,968,645,666,181.81/1,610,799.65
  6. Step 6: Final answer
    x = 1,222,154.27

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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.