Home / 1,329,829.20-1,994,160.60-530,845.20

Finding the Fourth Proportional to 1,329,829.20, 1,994,160.60 and 530,845.20

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Solution

The fourth proportional to 1,329,829.20, 1,994,160.60 and 530,845.20 is: 796,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,829.20 : 1,994,160.60 = 530,845.20 : x
  2. Step 2: Convert to fraction form
    1,329,829.20/1,994,160.60 = 530,845.20/x
  3. Step 3: Cross multiply
    1,329,829.20x = 1,994,160.60 × 530,845.20
  4. Step 4: Simplify right side
    1,329,829.20x = 1,058,590,582,539.12
  5. Step 5: Solve for x
    x = 1,058,590,582,539.12/1,329,829.20
  6. Step 6: Final answer
    x = 796,035.00

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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.