Home / 937,106.20-1,405,642.90-368,546.34

Finding the Fourth Proportional to 937,106.20, 1,405,642.90 and 368,546.34

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Solution

The fourth proportional to 937,106.20, 1,405,642.90 and 368,546.34 is: 552,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,106.20 : 1,405,642.90 = 368,546.34 : x
  2. Step 2: Convert to fraction form
    937,106.20/1,405,642.90 = 368,546.34/x
  3. Step 3: Cross multiply
    937,106.20x = 1,405,642.90 × 368,546.34
  4. Step 4: Simplify right side
    937,106.20x = 518,044,546,141.99
  5. Step 5: Solve for x
    x = 518,044,546,141.99/937,106.20
  6. Step 6: Final answer
    x = 552,813.06

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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.