Home / 1,230,046.80-1,845,415.80-598,981.20

Finding the Fourth Proportional to 1,230,046.80, 1,845,415.80 and 598,981.20

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Solution

The fourth proportional to 1,230,046.80, 1,845,415.80 and 598,981.20 is: 898,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,046.80 : 1,845,415.80 = 598,981.20 : x
  2. Step 2: Convert to fraction form
    1,230,046.80/1,845,415.80 = 598,981.20/x
  3. Step 3: Cross multiply
    1,230,046.80x = 1,845,415.80 × 598,981.20
  4. Step 4: Simplify right side
    1,230,046.80x = 1,105,369,370,382.96
  5. Step 5: Solve for x
    x = 1,105,369,370,382.96/1,230,046.80
  6. Step 6: Final answer
    x = 898,640.09

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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.