Home / 1,776,715.81-2,451,860.74-960,920.39

Finding the Fourth Proportional to 1,776,715.81, 2,451,860.74 and 960,920.39

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Solution

The fourth proportional to 1,776,715.81, 2,451,860.74 and 960,920.39 is: 1,326,066.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,715.81 : 2,451,860.74 = 960,920.39 : x
  2. Step 2: Convert to fraction form
    1,776,715.81/2,451,860.74 = 960,920.39/x
  3. Step 3: Cross multiply
    1,776,715.81x = 2,451,860.74 × 960,920.39
  4. Step 4: Simplify right side
    1,776,715.81x = 2,356,042,978,506.49
  5. Step 5: Solve for x
    x = 2,356,042,978,506.49/1,776,715.81
  6. Step 6: Final answer
    x = 1,326,066.31

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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.