Home / 5,719,007.06-8,579,963.74-1,620,323.70

Finding the Fourth Proportional to 5,719,007.06, 8,579,963.74 and 1,620,323.70

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Solution

The fourth proportional to 5,719,007.06, 8,579,963.74 and 1,620,323.70 is: 2,430,897.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,007.06 : 8,579,963.74 = 1,620,323.70 : x
  2. Step 2: Convert to fraction form
    5,719,007.06/8,579,963.74 = 1,620,323.70/x
  3. Step 3: Cross multiply
    5,719,007.06x = 8,579,963.74 × 1,620,323.70
  4. Step 4: Simplify right side
    5,719,007.06x = 13,902,318,593,062.64
  5. Step 5: Solve for x
    x = 13,902,318,593,062.64/5,719,007.06
  6. Step 6: Final answer
    x = 2,430,897.26

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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.