Home / 1,163,905.53-1,746,284.76-490,156.44

Finding the Fourth Proportional to 1,163,905.53, 1,746,284.76 and 490,156.44

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Solution

The fourth proportional to 1,163,905.53, 1,746,284.76 and 490,156.44 is: 735,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,905.53 : 1,746,284.76 = 490,156.44 : x
  2. Step 2: Convert to fraction form
    1,163,905.53/1,746,284.76 = 490,156.44/x
  3. Step 3: Cross multiply
    1,163,905.53x = 1,746,284.76 × 490,156.44
  4. Step 4: Simplify right side
    1,163,905.53x = 855,952,721,187.85
  5. Step 5: Solve for x
    x = 855,952,721,187.85/1,163,905.53
  6. Step 6: Final answer
    x = 735,414.26

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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.