Home / 958,909.59-1,437,990.44-359,544.15

Finding the Fourth Proportional to 958,909.59, 1,437,990.44 and 359,544.15

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Solution

The fourth proportional to 958,909.59, 1,437,990.44 and 359,544.15 is: 539,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,909.59 : 1,437,990.44 = 359,544.15 : x
  2. Step 2: Convert to fraction form
    958,909.59/1,437,990.44 = 359,544.15/x
  3. Step 3: Cross multiply
    958,909.59x = 1,437,990.44 × 359,544.15
  4. Step 4: Simplify right side
    958,909.59x = 517,021,048,660.21
  5. Step 5: Solve for x
    x = 517,021,048,660.21/958,909.59
  6. Step 6: Final answer
    x = 539,176.01

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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.