Home / 934,892.70-1,289,842.11-526,944.30

Finding the Fourth Proportional to 934,892.70, 1,289,842.11 and 526,944.30

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Solution

The fourth proportional to 934,892.70, 1,289,842.11 and 526,944.30 is: 727,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,892.70 : 1,289,842.11 = 526,944.30 : x
  2. Step 2: Convert to fraction form
    934,892.70/1,289,842.11 = 526,944.30/x
  3. Step 3: Cross multiply
    934,892.70x = 1,289,842.11 × 526,944.30
  4. Step 4: Simplify right side
    934,892.70x = 679,674,947,764.47
  5. Step 5: Solve for x
    x = 679,674,947,764.47/934,892.70
  6. Step 6: Final answer
    x = 727,008.51

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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.