Home / 1,851,364.49-2,776,048.23-839,934.57

Finding the Fourth Proportional to 1,851,364.49, 2,776,048.23 and 839,934.57

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Solution

The fourth proportional to 1,851,364.49, 2,776,048.23 and 839,934.57 is: 1,259,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,364.49 : 2,776,048.23 = 839,934.57 : x
  2. Step 2: Convert to fraction form
    1,851,364.49/2,776,048.23 = 839,934.57/x
  3. Step 3: Cross multiply
    1,851,364.49x = 2,776,048.23 × 839,934.57
  4. Step 4: Simplify right side
    1,851,364.49x = 2,331,698,864,379.25
  5. Step 5: Solve for x
    x = 2,331,698,864,379.25/1,851,364.49
  6. Step 6: Final answer
    x = 1,259,448.84

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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.