Home / 1,917,081.40-2,876,030.34-569,247.88

Finding the Fourth Proportional to 1,917,081.40, 2,876,030.34 and 569,247.88

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Solution

The fourth proportional to 1,917,081.40, 2,876,030.34 and 569,247.88 is: 853,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,081.40 : 2,876,030.34 = 569,247.88 : x
  2. Step 2: Convert to fraction form
    1,917,081.40/2,876,030.34 = 569,247.88/x
  3. Step 3: Cross multiply
    1,917,081.40x = 2,876,030.34 × 569,247.88
  4. Step 4: Simplify right side
    1,917,081.40x = 1,637,174,173,860.68
  5. Step 5: Solve for x
    x = 1,637,174,173,860.68/1,917,081.40
  6. Step 6: Final answer
    x = 853,993.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.