Home / 910,374.30-1,365,561.45-833,610.60

Finding the Fourth Proportional to 910,374.30, 1,365,561.45 and 833,610.60

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Solution

The fourth proportional to 910,374.30, 1,365,561.45 and 833,610.60 is: 1,250,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,374.30 : 1,365,561.45 = 833,610.60 : x
  2. Step 2: Convert to fraction form
    910,374.30/1,365,561.45 = 833,610.60/x
  3. Step 3: Cross multiply
    910,374.30x = 1,365,561.45 × 833,610.60
  4. Step 4: Simplify right side
    910,374.30x = 1,138,346,499,671.37
  5. Step 5: Solve for x
    x = 1,138,346,499,671.37/910,374.30
  6. Step 6: Final answer
    x = 1,250,415.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.