Home / 961,096.58-1,326,370.10-553,188.27

Finding the Fourth Proportional to 961,096.58, 1,326,370.10 and 553,188.27

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Solution

The fourth proportional to 961,096.58, 1,326,370.10 and 553,188.27 is: 763,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,096.58 : 1,326,370.10 = 553,188.27 : x
  2. Step 2: Convert to fraction form
    961,096.58/1,326,370.10 = 553,188.27/x
  3. Step 3: Cross multiply
    961,096.58x = 1,326,370.10 × 553,188.27
  4. Step 4: Simplify right side
    961,096.58x = 733,732,380,998.73
  5. Step 5: Solve for x
    x = 733,732,380,998.73/961,096.58
  6. Step 6: Final answer
    x = 763,432.52

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1.5x scale

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.