Home / 3,934,971.54-5,902,612.83-1,095,331.86

Finding the Fourth Proportional to 3,934,971.54, 5,902,612.83 and 1,095,331.86

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Solution

The fourth proportional to 3,934,971.54, 5,902,612.83 and 1,095,331.86 is: 1,643,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,971.54 : 5,902,612.83 = 1,095,331.86 : x
  2. Step 2: Convert to fraction form
    3,934,971.54/5,902,612.83 = 1,095,331.86/x
  3. Step 3: Cross multiply
    3,934,971.54x = 5,902,612.83 × 1,095,331.86
  4. Step 4: Simplify right side
    3,934,971.54x = 6,465,319,889,943.77
  5. Step 5: Solve for x
    x = 6,465,319,889,943.77/3,934,971.54
  6. Step 6: Final answer
    x = 1,643,041.08

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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.