Home / 2,578,761.77-3,558,460.15-1,417,194.64

Finding the Fourth Proportional to 2,578,761.77, 3,558,460.15 and 1,417,194.64

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Solution

The fourth proportional to 2,578,761.77, 3,558,460.15 and 1,417,194.64 is: 1,955,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,761.77 : 3,558,460.15 = 1,417,194.64 : x
  2. Step 2: Convert to fraction form
    2,578,761.77/3,558,460.15 = 1,417,194.64/x
  3. Step 3: Cross multiply
    2,578,761.77x = 3,558,460.15 × 1,417,194.64
  4. Step 4: Simplify right side
    2,578,761.77x = 5,043,030,661,460.64
  5. Step 5: Solve for x
    x = 5,043,030,661,460.64/2,578,761.77
  6. Step 6: Final answer
    x = 1,955,601.61

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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.