Home / 2,917,937.28-4,026,738.08-1,694,543.64

Finding the Fourth Proportional to 2,917,937.28, 4,026,738.08 and 1,694,543.64

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Solution

The fourth proportional to 2,917,937.28, 4,026,738.08 and 1,694,543.64 is: 2,338,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,937.28 : 4,026,738.08 = 1,694,543.64 : x
  2. Step 2: Convert to fraction form
    2,917,937.28/4,026,738.08 = 1,694,543.64/x
  3. Step 3: Cross multiply
    2,917,937.28x = 4,026,738.08 × 1,694,543.64
  4. Step 4: Simplify right side
    2,917,937.28x = 6,823,483,403,409.81
  5. Step 5: Solve for x
    x = 6,823,483,403,409.81/2,917,937.28
  6. Step 6: Final answer
    x = 2,338,461.30

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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.