Home / 1,593,937.31-2,199,533.60-878,545.31

Finding the Fourth Proportional to 1,593,937.31, 2,199,533.60 and 878,545.31

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Solution

The fourth proportional to 1,593,937.31, 2,199,533.60 and 878,545.31 is: 1,212,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,937.31 : 2,199,533.60 = 878,545.31 : x
  2. Step 2: Convert to fraction form
    1,593,937.31/2,199,533.60 = 878,545.31/x
  3. Step 3: Cross multiply
    1,593,937.31x = 2,199,533.60 × 878,545.31
  4. Step 4: Simplify right side
    1,593,937.31x = 1,932,389,924,074.69
  5. Step 5: Solve for x
    x = 1,932,389,924,074.69/1,593,937.31
  6. Step 6: Final answer
    x = 1,212,337.47

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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.