Home / 956,513.10-1,320,047.75-526,793.12

Finding the Fourth Proportional to 956,513.10, 1,320,047.75 and 526,793.12

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Solution

The fourth proportional to 956,513.10, 1,320,047.75 and 526,793.12 is: 727,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,513.10 : 1,320,047.75 = 526,793.12 : x
  2. Step 2: Convert to fraction form
    956,513.10/1,320,047.75 = 526,793.12/x
  3. Step 3: Cross multiply
    956,513.10x = 1,320,047.75 × 526,793.12
  4. Step 4: Simplify right side
    956,513.10x = 695,392,072,438.40
  5. Step 5: Solve for x
    x = 695,392,072,438.40/956,513.10
  6. Step 6: Final answer
    x = 727,007.37

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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.