Home / 983,764.48-1,474,595.52-702,428.80

Finding the Fourth Proportional to 983,764.48, 1,474,595.52 and 702,428.80

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Solution

The fourth proportional to 983,764.48, 1,474,595.52 and 702,428.80 is: 1,052,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,764.48 : 1,474,595.52 = 702,428.80 : x
  2. Step 2: Convert to fraction form
    983,764.48/1,474,595.52 = 702,428.80/x
  3. Step 3: Cross multiply
    983,764.48x = 1,474,595.52 × 702,428.80
  4. Step 4: Simplify right side
    983,764.48x = 1,035,798,361,598.98
  5. Step 5: Solve for x
    x = 1,035,798,361,598.98/983,764.48
  6. Step 6: Final answer
    x = 1,052,892.62

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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.