Home / 1,460,847.50-2,015,979.66-816,294.86

Finding the Fourth Proportional to 1,460,847.50, 2,015,979.66 and 816,294.86

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Solution

The fourth proportional to 1,460,847.50, 2,015,979.66 and 816,294.86 is: 1,126,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,847.50 : 2,015,979.66 = 816,294.86 : x
  2. Step 2: Convert to fraction form
    1,460,847.50/2,015,979.66 = 816,294.86/x
  3. Step 3: Cross multiply
    1,460,847.50x = 2,015,979.66 × 816,294.86
  4. Step 4: Simplify right side
    1,460,847.50x = 1,645,633,834,322.55
  5. Step 5: Solve for x
    x = 1,645,633,834,322.55/1,460,847.50
  6. Step 6: Final answer
    x = 1,126,492.56

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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.