Home / 935,365.83-1,291,155.87-613,096.70

Finding the Fourth Proportional to 935,365.83, 1,291,155.87 and 613,096.70

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Solution

The fourth proportional to 935,365.83, 1,291,155.87 and 613,096.70 is: 846,303.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,365.83 : 1,291,155.87 = 613,096.70 : x
  2. Step 2: Convert to fraction form
    935,365.83/1,291,155.87 = 613,096.70/x
  3. Step 3: Cross multiply
    935,365.83x = 1,291,155.87 × 613,096.70
  4. Step 4: Simplify right side
    935,365.83x = 791,603,396,626.85
  5. Step 5: Solve for x
    x = 791,603,396,626.85/935,365.83
  6. Step 6: Final answer
    x = 846,303.52

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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.