Home / 1,635,176.50-2,256,513.29-910,017.82

Finding the Fourth Proportional to 1,635,176.50, 2,256,513.29 and 910,017.82

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Solution

The fourth proportional to 1,635,176.50, 2,256,513.29 and 910,017.82 is: 1,255,807.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,176.50 : 2,256,513.29 = 910,017.82 : x
  2. Step 2: Convert to fraction form
    1,635,176.50/2,256,513.29 = 910,017.82/x
  3. Step 3: Cross multiply
    1,635,176.50x = 2,256,513.29 × 910,017.82
  4. Step 4: Simplify right side
    1,635,176.50x = 2,053,467,306,649.95
  5. Step 5: Solve for x
    x = 2,053,467,306,649.95/1,635,176.50
  6. Step 6: Final answer
    x = 1,255,807.74

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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.