Home / 2,020,434.75-2,788,265.01-1,149,247.11

Finding the Fourth Proportional to 2,020,434.75, 2,788,265.01 and 1,149,247.11

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Solution

The fourth proportional to 2,020,434.75, 2,788,265.01 and 1,149,247.11 is: 1,585,998.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,434.75 : 2,788,265.01 = 1,149,247.11 : x
  2. Step 2: Convert to fraction form
    2,020,434.75/2,788,265.01 = 1,149,247.11/x
  3. Step 3: Cross multiply
    2,020,434.75x = 2,788,265.01 × 1,149,247.11
  4. Step 4: Simplify right side
    2,020,434.75x = 3,204,405,484,969.06
  5. Step 5: Solve for x
    x = 3,204,405,484,969.06/2,020,434.75
  6. Step 6: Final answer
    x = 1,585,998.01

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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.