Home / 3,014,863.48-4,160,537.88-1,638,207.19

Finding the Fourth Proportional to 3,014,863.48, 4,160,537.88 and 1,638,207.19

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Solution

The fourth proportional to 3,014,863.48, 4,160,537.88 and 1,638,207.19 is: 2,260,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,863.48 : 4,160,537.88 = 1,638,207.19 : x
  2. Step 2: Convert to fraction form
    3,014,863.48/4,160,537.88 = 1,638,207.19/x
  3. Step 3: Cross multiply
    3,014,863.48x = 4,160,537.88 × 1,638,207.19
  4. Step 4: Simplify right side
    3,014,863.48x = 6,815,823,069,283.36
  5. Step 5: Solve for x
    x = 6,815,823,069,283.36/3,014,863.48
  6. Step 6: Final answer
    x = 2,260,740.20

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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.