Home / 1,610,724.69-2,222,743.29-885,566.84

Finding the Fourth Proportional to 1,610,724.69, 2,222,743.29 and 885,566.84

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Solution

The fourth proportional to 1,610,724.69, 2,222,743.29 and 885,566.84 is: 1,222,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,724.69 : 2,222,743.29 = 885,566.84 : x
  2. Step 2: Convert to fraction form
    1,610,724.69/2,222,743.29 = 885,566.84/x
  3. Step 3: Cross multiply
    1,610,724.69x = 2,222,743.29 × 885,566.84
  4. Step 4: Simplify right side
    1,610,724.69x = 1,968,387,740,342.79
  5. Step 5: Solve for x
    x = 1,968,387,740,342.79/1,610,724.69
  6. Step 6: Final answer
    x = 1,222,051.01

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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.