Home / 1,908,868.05-2,634,255.09-1,037,704.47

Finding the Fourth Proportional to 1,908,868.05, 2,634,255.09 and 1,037,704.47

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Solution

The fourth proportional to 1,908,868.05, 2,634,255.09 and 1,037,704.47 is: 1,432,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,868.05 : 2,634,255.09 = 1,037,704.47 : x
  2. Step 2: Convert to fraction form
    1,908,868.05/2,634,255.09 = 1,037,704.47/x
  3. Step 3: Cross multiply
    1,908,868.05x = 2,634,255.09 × 1,037,704.47
  4. Step 4: Simplify right side
    1,908,868.05x = 2,733,578,275,053.34
  5. Step 5: Solve for x
    x = 2,733,578,275,053.34/1,908,868.05
  6. Step 6: Final answer
    x = 1,432,041.51

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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.