Home / 1,727,285.80-2,384,828.58-1,116,915.16

Finding the Fourth Proportional to 1,727,285.80, 2,384,828.58 and 1,116,915.16

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Solution

The fourth proportional to 1,727,285.80, 2,384,828.58 and 1,116,915.16 is: 1,542,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,285.80 : 2,384,828.58 = 1,116,915.16 : x
  2. Step 2: Convert to fraction form
    1,727,285.80/2,384,828.58 = 1,116,915.16/x
  3. Step 3: Cross multiply
    1,727,285.80x = 2,384,828.58 × 1,116,915.16
  4. Step 4: Simplify right side
    1,727,285.80x = 2,663,651,195,003.27
  5. Step 5: Solve for x
    x = 2,663,651,195,003.27/1,727,285.80
  6. Step 6: Final answer
    x = 1,542,102.18

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Why These Related Problems?

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