Home / 1,908,597.64-2,633,897.48-1,049,194.12

Finding the Fourth Proportional to 1,908,597.64, 2,633,897.48 and 1,049,194.12

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Solution

The fourth proportional to 1,908,597.64, 2,633,897.48 and 1,049,194.12 is: 1,447,905.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,597.64 : 2,633,897.48 = 1,049,194.12 : x
  2. Step 2: Convert to fraction form
    1,908,597.64/2,633,897.48 = 1,049,194.12/x
  3. Step 3: Cross multiply
    1,908,597.64x = 2,633,897.48 × 1,049,194.12
  4. Step 4: Simplify right side
    1,908,597.64x = 2,763,469,748,698.82
  5. Step 5: Solve for x
    x = 2,763,469,748,698.82/1,908,597.64
  6. Step 6: Final answer
    x = 1,447,905.88

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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.