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Finding the Fourth Proportional to 937,449.44, 1,406,239.92 and 376,484

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Solution

The fourth proportional to 937,449.44, 1,406,239.92 and 376,484 is: 564,752.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,449.44 : 1,406,239.92 = 376,484 : x
  2. Step 2: Convert to fraction form
    937,449.44/1,406,239.92 = 376,484/x
  3. Step 3: Cross multiply
    937,449.44x = 1,406,239.92 × 376,484
  4. Step 4: Simplify right side
    937,449.44x = 529,426,830,041.28
  5. Step 5: Solve for x
    x = 529,426,830,041.28/937,449.44
  6. Step 6: Final answer
    x = 564,752.41

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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.