Home / 4,333,785.63-5,970,994.47-2,861,071.28

Finding the Fourth Proportional to 4,333,785.63, 5,970,994.47 and 2,861,071.28

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Solution

The fourth proportional to 4,333,785.63, 5,970,994.47 and 2,861,071.28 is: 3,941,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,785.63 : 5,970,994.47 = 2,861,071.28 : x
  2. Step 2: Convert to fraction form
    4,333,785.63/5,970,994.47 = 2,861,071.28/x
  3. Step 3: Cross multiply
    4,333,785.63x = 5,970,994.47 × 2,861,071.28
  4. Step 4: Simplify right side
    4,333,785.63x = 17,083,440,787,890.55
  5. Step 5: Solve for x
    x = 17,083,440,787,890.55/4,333,785.63
  6. Step 6: Final answer
    x = 3,941,921.05

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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.