Home / 1,635,484.02-2,257,042.10-910,377.96

Finding the Fourth Proportional to 1,635,484.02, 2,257,042.10 and 910,377.96

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Solution

The fourth proportional to 1,635,484.02, 2,257,042.10 and 910,377.96 is: 1,256,362.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,484.02 : 2,257,042.10 = 910,377.96 : x
  2. Step 2: Convert to fraction form
    1,635,484.02/2,257,042.10 = 910,377.96/x
  3. Step 3: Cross multiply
    1,635,484.02x = 2,257,042.10 × 910,377.96
  4. Step 4: Simplify right side
    1,635,484.02x = 2,054,761,382,632.12
  5. Step 5: Solve for x
    x = 2,054,761,382,632.12/1,635,484.02
  6. Step 6: Final answer
    x = 1,256,362.86

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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.