Home / 1,892,252.01-2,610,999.87-1,117,775.77

Finding the Fourth Proportional to 1,892,252.01, 2,610,999.87 and 1,117,775.77

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Solution

The fourth proportional to 1,892,252.01, 2,610,999.87 and 1,117,775.77 is: 1,542,348.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,252.01 : 2,610,999.87 = 1,117,775.77 : x
  2. Step 2: Convert to fraction form
    1,892,252.01/2,610,999.87 = 1,117,775.77/x
  3. Step 3: Cross multiply
    1,892,252.01x = 2,610,999.87 × 1,117,775.77
  4. Step 4: Simplify right side
    1,892,252.01x = 2,918,512,390,159.15
  5. Step 5: Solve for x
    x = 2,918,512,390,159.15/1,892,252.01
  6. Step 6: Final answer
    x = 1,542,348.68

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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.