Home / 1,876,776.93-2,592,104.22-1,235,061.72

Finding the Fourth Proportional to 1,876,776.93, 2,592,104.22 and 1,235,061.72

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Solution

The fourth proportional to 1,876,776.93, 2,592,104.22 and 1,235,061.72 is: 1,705,801.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,776.93 : 2,592,104.22 = 1,235,061.72 : x
  2. Step 2: Convert to fraction form
    1,876,776.93/2,592,104.22 = 1,235,061.72/x
  3. Step 3: Cross multiply
    1,876,776.93x = 2,592,104.22 × 1,235,061.72
  4. Step 4: Simplify right side
    1,876,776.93x = 3,201,408,696,372.46
  5. Step 5: Solve for x
    x = 3,201,408,696,372.46/1,876,776.93
  6. Step 6: Final answer
    x = 1,705,801.39

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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.