Home / 1,214,183.06-1,820,957.45-361,025.00

Finding the Fourth Proportional to 1,214,183.06, 1,820,957.45 and 361,025.00

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Solution

The fourth proportional to 1,214,183.06, 1,820,957.45 and 361,025.00 is: 541,443.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,183.06 : 1,820,957.45 = 361,025.00 : x
  2. Step 2: Convert to fraction form
    1,214,183.06/1,820,957.45 = 361,025.00/x
  3. Step 3: Cross multiply
    1,214,183.06x = 1,820,957.45 × 361,025.00
  4. Step 4: Simplify right side
    1,214,183.06x = 657,411,152,476.34
  5. Step 5: Solve for x
    x = 657,411,152,476.34/1,214,183.06
  6. Step 6: Final answer
    x = 541,443.19

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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.