Home / 1,934,561.98-2,668,867.41-1,208,148.58

Finding the Fourth Proportional to 1,934,561.98, 2,668,867.41 and 1,208,148.58

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Solution

The fourth proportional to 1,934,561.98, 2,668,867.41 and 1,208,148.58 is: 1,666,727.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,561.98 : 2,668,867.41 = 1,208,148.58 : x
  2. Step 2: Convert to fraction form
    1,934,561.98/2,668,867.41 = 1,208,148.58/x
  3. Step 3: Cross multiply
    1,934,561.98x = 2,668,867.41 × 1,208,148.58
  4. Step 4: Simplify right side
    1,934,561.98x = 3,224,388,371,599.78
  5. Step 5: Solve for x
    x = 3,224,388,371,599.78/1,934,561.98
  6. Step 6: Final answer
    x = 1,666,727.87

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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.