Home / 2,229,354.48-3,076,698.94-1,262,656.74

Finding the Fourth Proportional to 2,229,354.48, 3,076,698.94 and 1,262,656.74

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Solution

The fourth proportional to 2,229,354.48, 3,076,698.94 and 1,262,656.74 is: 1,742,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,354.48 : 3,076,698.94 = 1,262,656.74 : x
  2. Step 2: Convert to fraction form
    2,229,354.48/3,076,698.94 = 1,262,656.74/x
  3. Step 3: Cross multiply
    2,229,354.48x = 3,076,698.94 × 1,262,656.74
  4. Step 4: Simplify right side
    2,229,354.48x = 3,884,814,653,541.86
  5. Step 5: Solve for x
    x = 3,884,814,653,541.86/2,229,354.48
  6. Step 6: Final answer
    x = 1,742,573.78

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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.