Home / 1,908,775.29-2,634,160.20-1,049,357.19

Finding the Fourth Proportional to 1,908,775.29, 2,634,160.20 and 1,049,357.19

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Solution

The fourth proportional to 1,908,775.29, 2,634,160.20 and 1,049,357.19 is: 1,448,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,775.29 : 2,634,160.20 = 1,049,357.19 : x
  2. Step 2: Convert to fraction form
    1,908,775.29/2,634,160.20 = 1,049,357.19/x
  3. Step 3: Cross multiply
    1,908,775.29x = 2,634,160.20 × 1,049,357.19
  4. Step 4: Simplify right side
    1,908,775.29x = 2,764,174,945,481.84
  5. Step 5: Solve for x
    x = 2,764,174,945,481.84/1,908,775.29
  6. Step 6: Final answer
    x = 1,448,140.57

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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.