Home / 1,869,004.98-2,579,227.91-1,009,565.25

Finding the Fourth Proportional to 1,869,004.98, 2,579,227.91 and 1,009,565.25

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Solution

The fourth proportional to 1,869,004.98, 2,579,227.91 and 1,009,565.25 is: 1,393,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,004.98 : 2,579,227.91 = 1,009,565.25 : x
  2. Step 2: Convert to fraction form
    1,869,004.98/2,579,227.91 = 1,009,565.25/x
  3. Step 3: Cross multiply
    1,869,004.98x = 2,579,227.91 × 1,009,565.25
  4. Step 4: Simplify right side
    1,869,004.98x = 2,603,898,869,766.13
  5. Step 5: Solve for x
    x = 2,603,898,869,766.13/1,869,004.98
  6. Step 6: Final answer
    x = 1,393,200.61

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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.