Home / 1,554,379.43-2,331,883.50-655,823.12

Finding the Fourth Proportional to 1,554,379.43, 2,331,883.50 and 655,823.12

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Solution

The fourth proportional to 1,554,379.43, 2,331,883.50 and 655,823.12 is: 983,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,379.43 : 2,331,883.50 = 655,823.12 : x
  2. Step 2: Convert to fraction form
    1,554,379.43/2,331,883.50 = 655,823.12/x
  3. Step 3: Cross multiply
    1,554,379.43x = 2,331,883.50 × 655,823.12
  4. Step 4: Simplify right side
    1,554,379.43x = 1,529,303,112,446.52
  5. Step 5: Solve for x
    x = 1,529,303,112,446.52/1,554,379.43
  6. Step 6: Final answer
    x = 983,867.31

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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.