Home / 958,200.90-1,437,301.35-911,544.90

Finding the Fourth Proportional to 958,200.90, 1,437,301.35 and 911,544.90

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Solution

The fourth proportional to 958,200.90, 1,437,301.35 and 911,544.90 is: 1,367,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,200.90 : 1,437,301.35 = 911,544.90 : x
  2. Step 2: Convert to fraction form
    958,200.90/1,437,301.35 = 911,544.90/x
  3. Step 3: Cross multiply
    958,200.90x = 1,437,301.35 × 911,544.90
  4. Step 4: Simplify right side
    958,200.90x = 1,310,164,715,355.62
  5. Step 5: Solve for x
    x = 1,310,164,715,355.62/958,200.90
  6. Step 6: Final answer
    x = 1,367,317.35

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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.