Home / 808,837.86-1,116,144.39-446,261.67

Finding the Fourth Proportional to 808,837.86, 1,116,144.39 and 446,261.67

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Solution

The fourth proportional to 808,837.86, 1,116,144.39 and 446,261.67 is: 615,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,837.86 : 1,116,144.39 = 446,261.67 : x
  2. Step 2: Convert to fraction form
    808,837.86/1,116,144.39 = 446,261.67/x
  3. Step 3: Cross multiply
    808,837.86x = 1,116,144.39 × 446,261.67
  4. Step 4: Simplify right side
    808,837.86x = 498,092,459,442.53
  5. Step 5: Solve for x
    x = 498,092,459,442.53/808,837.86
  6. Step 6: Final answer
    x = 615,812.49

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1.5x scale

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.