Home / 1,016,796.30-1,402,595.91-634,158.78

Finding the Fourth Proportional to 1,016,796.30, 1,402,595.91 and 634,158.78

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Solution

The fourth proportional to 1,016,796.30, 1,402,595.91 and 634,158.78 is: 874,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,796.30 : 1,402,595.91 = 634,158.78 : x
  2. Step 2: Convert to fraction form
    1,016,796.30/1,402,595.91 = 634,158.78/x
  3. Step 3: Cross multiply
    1,016,796.30x = 1,402,595.91 × 634,158.78
  4. Step 4: Simplify right side
    1,016,796.30x = 889,468,511,118.59
  5. Step 5: Solve for x
    x = 889,468,511,118.59/1,016,796.30
  6. Step 6: Final answer
    x = 874,775.52

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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.