Home / 2,229,347.53-3,076,689.32-1,262,649.79

Finding the Fourth Proportional to 2,229,347.53, 3,076,689.32 and 1,262,649.79

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Solution

The fourth proportional to 2,229,347.53, 3,076,689.32 and 1,262,649.79 is: 1,742,564.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,347.53 : 3,076,689.32 = 1,262,649.79 : x
  2. Step 2: Convert to fraction form
    2,229,347.53/3,076,689.32 = 1,262,649.79/x
  3. Step 3: Cross multiply
    2,229,347.53x = 3,076,689.32 × 1,262,649.79
  4. Step 4: Simplify right side
    2,229,347.53x = 3,884,781,119,258.14
  5. Step 5: Solve for x
    x = 3,884,781,119,258.14/2,229,347.53
  6. Step 6: Final answer
    x = 1,742,564.17

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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.