Home / 1,435,937.22-1,981,686.87-824,288.00

Finding the Fourth Proportional to 1,435,937.22, 1,981,686.87 and 824,288.00

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Solution

The fourth proportional to 1,435,937.22, 1,981,686.87 and 824,288.00 is: 1,137,571.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,937.22 : 1,981,686.87 = 824,288.00 : x
  2. Step 2: Convert to fraction form
    1,435,937.22/1,981,686.87 = 824,288.00/x
  3. Step 3: Cross multiply
    1,435,937.22x = 1,981,686.87 × 824,288.00
  4. Step 4: Simplify right side
    1,435,937.22x = 1,633,480,696,790.13
  5. Step 5: Solve for x
    x = 1,633,480,696,790.13/1,435,937.22
  6. Step 6: Final answer
    x = 1,137,571.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.