Home / 1,633,579.88-2,254,009.92-954,385.16

Finding the Fourth Proportional to 1,633,579.88, 2,254,009.92 and 954,385.16

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Solution

The fourth proportional to 1,633,579.88, 2,254,009.92 and 954,385.16 is: 1,316,858.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,579.88 : 2,254,009.92 = 954,385.16 : x
  2. Step 2: Convert to fraction form
    1,633,579.88/2,254,009.92 = 954,385.16/x
  3. Step 3: Cross multiply
    1,633,579.88x = 2,254,009.92 × 954,385.16
  4. Step 4: Simplify right side
    1,633,579.88x = 2,151,193,618,140.79
  5. Step 5: Solve for x
    x = 2,151,193,618,140.79/1,633,579.88
  6. Step 6: Final answer
    x = 1,316,858.54

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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.