Home / 956,630.90-1,320,150.44-526,911.04

Finding the Fourth Proportional to 956,630.90, 1,320,150.44 and 526,911.04

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Solution

The fourth proportional to 956,630.90, 1,320,150.44 and 526,911.04 is: 727,137.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,630.90 : 1,320,150.44 = 526,911.04 : x
  2. Step 2: Convert to fraction form
    956,630.90/1,320,150.44 = 526,911.04/x
  3. Step 3: Cross multiply
    956,630.90x = 1,320,150.44 × 526,911.04
  4. Step 4: Simplify right side
    956,630.90x = 695,601,832,061.55
  5. Step 5: Solve for x
    x = 695,601,832,061.55/956,630.90
  6. Step 6: Final answer
    x = 727,137.12

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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.