Home / 1,163,949.60-1,746,350.80-490,200.48

Finding the Fourth Proportional to 1,163,949.60, 1,746,350.80 and 490,200.48

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Solution

The fourth proportional to 1,163,949.60, 1,746,350.80 and 490,200.48 is: 735,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,949.60 : 1,746,350.80 = 490,200.48 : x
  2. Step 2: Convert to fraction form
    1,163,949.60/1,746,350.80 = 490,200.48/x
  3. Step 3: Cross multiply
    1,163,949.60x = 1,746,350.80 × 490,200.48
  4. Step 4: Simplify right side
    1,163,949.60x = 856,062,000,408.38
  5. Step 5: Solve for x
    x = 856,062,000,408.38/1,163,949.60
  6. Step 6: Final answer
    x = 735,480.30

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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.