Home / 955,618.55-1,431,746.30-898,727.39

Finding the Fourth Proportional to 955,618.55, 1,431,746.30 and 898,727.39

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Solution

The fourth proportional to 955,618.55, 1,431,746.30 and 898,727.39 is: 1,346,509.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,618.55 : 1,431,746.30 = 898,727.39 : x
  2. Step 2: Convert to fraction form
    955,618.55/1,431,746.30 = 898,727.39/x
  3. Step 3: Cross multiply
    955,618.55x = 1,431,746.30 × 898,727.39
  4. Step 4: Simplify right side
    955,618.55x = 1,286,749,603,688.79
  5. Step 5: Solve for x
    x = 1,286,749,603,688.79/955,618.55
  6. Step 6: Final answer
    x = 1,346,509.66

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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.