Home / 2,528,364.45-3,490,091.74-1,657,255.26

Finding the Fourth Proportional to 2,528,364.45, 3,490,091.74 and 1,657,255.26

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Solution

The fourth proportional to 2,528,364.45, 3,490,091.74 and 1,657,255.26 is: 2,287,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,364.45 : 3,490,091.74 = 1,657,255.26 : x
  2. Step 2: Convert to fraction form
    2,528,364.45/3,490,091.74 = 1,657,255.26/x
  3. Step 3: Cross multiply
    2,528,364.45x = 3,490,091.74 × 1,657,255.26
  4. Step 4: Simplify right side
    2,528,364.45x = 5,783,972,893,997.55
  5. Step 5: Solve for x
    x = 5,783,972,893,997.55/2,528,364.45
  6. Step 6: Final answer
    x = 2,287,634.16

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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.