Home / 736,354.08-1,102,759.65-419,851.44

Finding the Fourth Proportional to 736,354.08, 1,102,759.65 and 419,851.44

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Solution

The fourth proportional to 736,354.08, 1,102,759.65 and 419,851.44 is: 628,767.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,354.08 : 1,102,759.65 = 419,851.44 : x
  2. Step 2: Convert to fraction form
    736,354.08/1,102,759.65 = 419,851.44/x
  3. Step 3: Cross multiply
    736,354.08x = 1,102,759.65 × 419,851.44
  4. Step 4: Simplify right side
    736,354.08x = 462,995,227,026.40
  5. Step 5: Solve for x
    x = 462,995,227,026.40/736,354.08
  6. Step 6: Final answer
    x = 628,767.11

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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.