Home / 1,059,998.40-1,587,664.80-941,803.20

Finding the Fourth Proportional to 1,059,998.40, 1,587,664.80 and 941,803.20

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Solution

The fourth proportional to 1,059,998.40, 1,587,664.80 and 941,803.20 is: 1,410,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,998.40 : 1,587,664.80 = 941,803.20 : x
  2. Step 2: Convert to fraction form
    1,059,998.40/1,587,664.80 = 941,803.20/x
  3. Step 3: Cross multiply
    1,059,998.40x = 1,587,664.80 × 941,803.20
  4. Step 4: Simplify right side
    1,059,998.40x = 1,495,267,789,167.36
  5. Step 5: Solve for x
    x = 1,495,267,789,167.36/1,059,998.40
  6. Step 6: Final answer
    x = 1,410,632.12

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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.