Home / 1,908,816.01-2,634,216.38-1,049,397.91

Finding the Fourth Proportional to 1,908,816.01, 2,634,216.38 and 1,049,397.91

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Solution

The fourth proportional to 1,908,816.01, 2,634,216.38 and 1,049,397.91 is: 1,448,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,816.01 : 2,634,216.38 = 1,049,397.91 : x
  2. Step 2: Convert to fraction form
    1,908,816.01/2,634,216.38 = 1,049,397.91/x
  3. Step 3: Cross multiply
    1,908,816.01x = 2,634,216.38 × 1,049,397.91
  4. Step 4: Simplify right side
    1,908,816.01x = 2,764,341,163,659.77
  5. Step 5: Solve for x
    x = 2,764,341,163,659.77/1,908,816.01
  6. Step 6: Final answer
    x = 1,448,196.76

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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.