Home / 958,543.80-1,437,815.70-284,729.10

Finding the Fourth Proportional to 958,543.80, 1,437,815.70 and 284,729.10

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Solution

The fourth proportional to 958,543.80, 1,437,815.70 and 284,729.10 is: 427,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,543.80 : 1,437,815.70 = 284,729.10 : x
  2. Step 2: Convert to fraction form
    958,543.80/1,437,815.70 = 284,729.10/x
  3. Step 3: Cross multiply
    958,543.80x = 1,437,815.70 × 284,729.10
  4. Step 4: Simplify right side
    958,543.80x = 409,387,970,226.87
  5. Step 5: Solve for x
    x = 409,387,970,226.87/958,543.80
  6. Step 6: Final answer
    x = 427,093.65

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1.5x scale

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.