Home / 956,442.06-1,319,898.78-526,723.92

Finding the Fourth Proportional to 956,442.06, 1,319,898.78 and 526,723.92

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Solution

The fourth proportional to 956,442.06, 1,319,898.78 and 526,723.92 is: 726,883.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,442.06 : 1,319,898.78 = 526,723.92 : x
  2. Step 2: Convert to fraction form
    956,442.06/1,319,898.78 = 526,723.92/x
  3. Step 3: Cross multiply
    956,442.06x = 1,319,898.78 × 526,723.92
  4. Step 4: Simplify right side
    956,442.06x = 695,222,259,404.82
  5. Step 5: Solve for x
    x = 695,222,259,404.82/956,442.06
  6. Step 6: Final answer
    x = 726,883.82

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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.