Home / 1,836,707.76-2,535,344.30-1,379,144.16

Finding the Fourth Proportional to 1,836,707.76, 2,535,344.30 and 1,379,144.16

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Solution

The fourth proportional to 1,836,707.76, 2,535,344.30 and 1,379,144.16 is: 1,903,735.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,707.76 : 2,535,344.30 = 1,379,144.16 : x
  2. Step 2: Convert to fraction form
    1,836,707.76/2,535,344.30 = 1,379,144.16/x
  3. Step 3: Cross multiply
    1,836,707.76x = 2,535,344.30 × 1,379,144.16
  4. Step 4: Simplify right side
    1,836,707.76x = 3,496,605,284,934.29
  5. Step 5: Solve for x
    x = 3,496,605,284,934.29/1,836,707.76
  6. Step 6: Final answer
    x = 1,903,735.24

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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.