Home / 4,012,341.40-6,018,512.10-2,642,404.60

Finding the Fourth Proportional to 4,012,341.40, 6,018,512.10 and 2,642,404.60

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Solution

The fourth proportional to 4,012,341.40, 6,018,512.10 and 2,642,404.60 is: 3,963,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,341.40 : 6,018,512.10 = 2,642,404.60 : x
  2. Step 2: Convert to fraction form
    4,012,341.40/6,018,512.10 = 2,642,404.60/x
  3. Step 3: Cross multiply
    4,012,341.40x = 6,018,512.10 × 2,642,404.60
  4. Step 4: Simplify right side
    4,012,341.40x = 15,903,344,058,195.66
  5. Step 5: Solve for x
    x = 15,903,344,058,195.66/4,012,341.40
  6. Step 6: Final answer
    x = 3,963,606.90

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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.