Home / 1,633,054.10-2,253,509.53-907,883.18

Finding the Fourth Proportional to 1,633,054.10, 2,253,509.53 and 907,883.18

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Solution

The fourth proportional to 1,633,054.10, 2,253,509.53 and 907,883.18 is: 1,252,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,054.10 : 2,253,509.53 = 907,883.18 : x
  2. Step 2: Convert to fraction form
    1,633,054.10/2,253,509.53 = 907,883.18/x
  3. Step 3: Cross multiply
    1,633,054.10x = 2,253,509.53 × 907,883.18
  4. Step 4: Simplify right side
    1,633,054.10x = 2,045,923,384,719.45
  5. Step 5: Solve for x
    x = 2,045,923,384,719.45/1,633,054.10
  6. Step 6: Final answer
    x = 1,252,820.33

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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.