Home / 1,778,442.66-2,667,362.70-498,756.06

Finding the Fourth Proportional to 1,778,442.66, 2,667,362.70 and 498,756.06

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Solution

The fourth proportional to 1,778,442.66, 2,667,362.70 and 498,756.06 is: 748,049.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,442.66 : 2,667,362.70 = 498,756.06 : x
  2. Step 2: Convert to fraction form
    1,778,442.66/2,667,362.70 = 498,756.06/x
  3. Step 3: Cross multiply
    1,778,442.66x = 2,667,362.70 × 498,756.06
  4. Step 4: Simplify right side
    1,778,442.66x = 1,330,363,310,842.96
  5. Step 5: Solve for x
    x = 1,330,363,310,842.96/1,778,442.66
  6. Step 6: Final answer
    x = 748,049.59

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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.