Home / 1,879,553.04-2,593,785.09-1,020,113.69

Finding the Fourth Proportional to 1,879,553.04, 2,593,785.09 and 1,020,113.69

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Solution

The fourth proportional to 1,879,553.04, 2,593,785.09 and 1,020,113.69 is: 1,407,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,553.04 : 2,593,785.09 = 1,020,113.69 : x
  2. Step 2: Convert to fraction form
    1,879,553.04/2,593,785.09 = 1,020,113.69/x
  3. Step 3: Cross multiply
    1,879,553.04x = 2,593,785.09 × 1,020,113.69
  4. Step 4: Simplify right side
    1,879,553.04x = 2,645,955,666,257.96
  5. Step 5: Solve for x
    x = 2,645,955,666,257.96/1,879,553.04
  6. Step 6: Final answer
    x = 1,407,757.91

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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.