Home / 1,908,883.09-2,634,276.53-1,049,449.50

Finding the Fourth Proportional to 1,908,883.09, 2,634,276.53 and 1,049,449.50

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Solution

The fourth proportional to 1,908,883.09, 2,634,276.53 and 1,049,449.50 is: 1,448,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,883.09 : 2,634,276.53 = 1,049,449.50 : x
  2. Step 2: Convert to fraction form
    1,908,883.09/2,634,276.53 = 1,049,449.50/x
  3. Step 3: Cross multiply
    1,908,883.09x = 2,634,276.53 × 1,049,449.50
  4. Step 4: Simplify right side
    1,908,883.09x = 2,764,540,189,893.86
  5. Step 5: Solve for x
    x = 2,764,540,189,893.86/1,908,883.09
  6. Step 6: Final answer
    x = 1,448,250.13

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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.