Home / 1,413,810-1,951,042.68-840,837.60

Finding the Fourth Proportional to 1,413,810, 1,951,042.68 and 840,837.60

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Solution

The fourth proportional to 1,413,810, 1,951,042.68 and 840,837.60 is: 1,160,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,810 : 1,951,042.68 = 840,837.60 : x
  2. Step 2: Convert to fraction form
    1,413,810/1,951,042.68 = 840,837.60/x
  3. Step 3: Cross multiply
    1,413,810x = 1,951,042.68 × 840,837.60
  4. Step 4: Simplify right side
    1,413,810x = 1,640,510,044,548.77
  5. Step 5: Solve for x
    x = 1,640,510,044,548.77/1,413,810
  6. Step 6: Final answer
    x = 1,160,346.90

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1.5x scale

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.