Home / 2,445,776.64-3,668,898.24-949,985.28

Finding the Fourth Proportional to 2,445,776.64, 3,668,898.24 and 949,985.28

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Solution

The fourth proportional to 2,445,776.64, 3,668,898.24 and 949,985.28 is: 1,425,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,776.64 : 3,668,898.24 = 949,985.28 : x
  2. Step 2: Convert to fraction form
    2,445,776.64/3,668,898.24 = 949,985.28/x
  3. Step 3: Cross multiply
    2,445,776.64x = 3,668,898.24 × 949,985.28
  4. Step 4: Simplify right side
    2,445,776.64x = 3,485,399,321,817.91
  5. Step 5: Solve for x
    x = 3,485,399,321,817.91/2,445,776.64
  6. Step 6: Final answer
    x = 1,425,068.53

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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.