Home / 5,724,458.73-7,899,664.52-3,146,084.15

Finding the Fourth Proportional to 5,724,458.73, 7,899,664.52 and 3,146,084.15

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Solution

The fourth proportional to 5,724,458.73, 7,899,664.52 and 3,146,084.15 is: 4,341,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,458.73 : 7,899,664.52 = 3,146,084.15 : x
  2. Step 2: Convert to fraction form
    5,724,458.73/7,899,664.52 = 3,146,084.15/x
  3. Step 3: Cross multiply
    5,724,458.73x = 7,899,664.52 × 3,146,084.15
  4. Step 4: Simplify right side
    5,724,458.73x = 24,853,009,305,056.25
  5. Step 5: Solve for x
    x = 24,853,009,305,056.25/5,724,458.73
  6. Step 6: Final answer
    x = 4,341,547.47

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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.