Home / 3,337,555.16-4,605,632.79-1,887,554.72

Finding the Fourth Proportional to 3,337,555.16, 4,605,632.79 and 1,887,554.72

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Solution

The fourth proportional to 3,337,555.16, 4,605,632.79 and 1,887,554.72 is: 2,604,716.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,555.16 : 4,605,632.79 = 1,887,554.72 : x
  2. Step 2: Convert to fraction form
    3,337,555.16/4,605,632.79 = 1,887,554.72/x
  3. Step 3: Cross multiply
    3,337,555.16x = 4,605,632.79 × 1,887,554.72
  4. Step 4: Simplify right side
    3,337,555.16x = 8,693,383,911,351.27
  5. Step 5: Solve for x
    x = 8,693,383,911,351.27/3,337,555.16
  6. Step 6: Final answer
    x = 2,604,716.18

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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.