Home / 937,338.25-1,406,247.14-272,490.25

Finding the Fourth Proportional to 937,338.25, 1,406,247.14 and 272,490.25

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Solution

The fourth proportional to 937,338.25, 1,406,247.14 and 272,490.25 is: 408,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,338.25 : 1,406,247.14 = 272,490.25 : x
  2. Step 2: Convert to fraction form
    937,338.25/1,406,247.14 = 272,490.25/x
  3. Step 3: Cross multiply
    937,338.25x = 1,406,247.14 × 272,490.25
  4. Step 4: Simplify right side
    937,338.25x = 383,188,634,740.39
  5. Step 5: Solve for x
    x = 383,188,634,740.39/937,338.25
  6. Step 6: Final answer
    x = 408,805.08

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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.