Home / 1,692,119.57-2,536,917.01-1,018,042.93

Finding the Fourth Proportional to 1,692,119.57, 2,536,917.01 and 1,018,042.93

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Solution

The fourth proportional to 1,692,119.57, 2,536,917.01 and 1,018,042.93 is: 1,526,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,119.57 : 2,536,917.01 = 1,018,042.93 : x
  2. Step 2: Convert to fraction form
    1,692,119.57/2,536,917.01 = 1,018,042.93/x
  3. Step 3: Cross multiply
    1,692,119.57x = 2,536,917.01 × 1,018,042.93
  4. Step 4: Simplify right side
    1,692,119.57x = 2,582,690,432,379.77
  5. Step 5: Solve for x
    x = 2,582,690,432,379.77/1,692,119.57
  6. Step 6: Final answer
    x = 1,526,304.93

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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.