Home / 907,359.60-1,361,622.60-528,279.60

Finding the Fourth Proportional to 907,359.60, 1,361,622.60 and 528,279.60

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Solution

The fourth proportional to 907,359.60, 1,361,622.60 and 528,279.60 is: 792,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,359.60 : 1,361,622.60 = 528,279.60 : x
  2. Step 2: Convert to fraction form
    907,359.60/1,361,622.60 = 528,279.60/x
  3. Step 3: Cross multiply
    907,359.60x = 1,361,622.60 × 528,279.60
  4. Step 4: Simplify right side
    907,359.60x = 719,317,442,478.96
  5. Step 5: Solve for x
    x = 719,317,442,478.96/907,359.60
  6. Step 6: Final answer
    x = 792,758.95

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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.