Home / 1,635,583.19-2,257,171.11-910,384.92

Finding the Fourth Proportional to 1,635,583.19, 2,257,171.11 and 910,384.92

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Solution

The fourth proportional to 1,635,583.19, 2,257,171.11 and 910,384.92 is: 1,256,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,583.19 : 2,257,171.11 = 910,384.92 : x
  2. Step 2: Convert to fraction form
    1,635,583.19/2,257,171.11 = 910,384.92/x
  3. Step 3: Cross multiply
    1,635,583.19x = 2,257,171.11 × 910,384.92
  4. Step 4: Simplify right side
    1,635,583.19x = 2,054,894,540,403.66
  5. Step 5: Solve for x
    x = 2,054,894,540,403.66/1,635,583.19
  6. Step 6: Final answer
    x = 1,256,368.10

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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.