Home / 2,839,328.52-3,918,366-1,550,266.92

Finding the Fourth Proportional to 2,839,328.52, 3,918,366 and 1,550,266.92

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Solution

The fourth proportional to 2,839,328.52, 3,918,366 and 1,550,266.92 is: 2,139,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,328.52 : 3,918,366 = 1,550,266.92 : x
  2. Step 2: Convert to fraction form
    2,839,328.52/3,918,366 = 1,550,266.92/x
  3. Step 3: Cross multiply
    2,839,328.52x = 3,918,366 × 1,550,266.92
  4. Step 4: Simplify right side
    2,839,328.52x = 6,074,513,190,252.72
  5. Step 5: Solve for x
    x = 6,074,513,190,252.72/2,839,328.52
  6. Step 6: Final answer
    x = 2,139,418.93

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1.5x scale

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.