Home / 2,769,570.66-4,153,940.45-876,066.06

Finding the Fourth Proportional to 2,769,570.66, 4,153,940.45 and 876,066.06

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Solution

The fourth proportional to 2,769,570.66, 4,153,940.45 and 876,066.06 is: 1,313,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,570.66 : 4,153,940.45 = 876,066.06 : x
  2. Step 2: Convert to fraction form
    2,769,570.66/4,153,940.45 = 876,066.06/x
  3. Step 3: Cross multiply
    2,769,570.66x = 4,153,940.45 × 876,066.06
  4. Step 4: Simplify right side
    2,769,570.66x = 3,639,126,243,506.13
  5. Step 5: Solve for x
    x = 3,639,126,243,506.13/2,769,570.66
  6. Step 6: Final answer
    x = 1,313,967.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.