Home / 970,813.80-1,453,110.30-759,306.60

Finding the Fourth Proportional to 970,813.80, 1,453,110.30 and 759,306.60

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Solution

The fourth proportional to 970,813.80, 1,453,110.30 and 759,306.60 is: 1,136,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,813.80 : 1,453,110.30 = 759,306.60 : x
  2. Step 2: Convert to fraction form
    970,813.80/1,453,110.30 = 759,306.60/x
  3. Step 3: Cross multiply
    970,813.80x = 1,453,110.30 × 759,306.60
  4. Step 4: Simplify right side
    970,813.80x = 1,103,356,241,317.98
  5. Step 5: Solve for x
    x = 1,103,356,241,317.98/970,813.80
  6. Step 6: Final answer
    x = 1,136,527.15

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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.