Home / 996,585.78-1,495,538.21-547,619.29

Finding the Fourth Proportional to 996,585.78, 1,495,538.21 and 547,619.29

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Solution

The fourth proportional to 996,585.78, 1,495,538.21 and 547,619.29 is: 821,791.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,585.78 : 1,495,538.21 = 547,619.29 : x
  2. Step 2: Convert to fraction form
    996,585.78/1,495,538.21 = 547,619.29/x
  3. Step 3: Cross multiply
    996,585.78x = 1,495,538.21 × 547,619.29
  4. Step 4: Simplify right side
    996,585.78x = 818,985,570,358.27
  5. Step 5: Solve for x
    x = 818,985,570,358.27/996,585.78
  6. Step 6: Final answer
    x = 821,791.35

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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.