Home / 958,209.40-1,437,314.10-911,553.40

Finding the Fourth Proportional to 958,209.40, 1,437,314.10 and 911,553.40

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Solution

The fourth proportional to 958,209.40, 1,437,314.10 and 911,553.40 is: 1,367,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,209.40 : 1,437,314.10 = 911,553.40 : x
  2. Step 2: Convert to fraction form
    958,209.40/1,437,314.10 = 911,553.40/x
  3. Step 3: Cross multiply
    958,209.40x = 1,437,314.10 × 911,553.40
  4. Step 4: Simplify right side
    958,209.40x = 1,310,188,554,722.94
  5. Step 5: Solve for x
    x = 1,310,188,554,722.94/958,209.40
  6. Step 6: Final answer
    x = 1,367,330.10

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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.