Home / 3,016,503.46-4,158,867.55-1,953,755.12

Finding the Fourth Proportional to 3,016,503.46, 4,158,867.55 and 1,953,755.12

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Solution

The fourth proportional to 3,016,503.46, 4,158,867.55 and 1,953,755.12 is: 2,693,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,503.46 : 4,158,867.55 = 1,953,755.12 : x
  2. Step 2: Convert to fraction form
    3,016,503.46/4,158,867.55 = 1,953,755.12/x
  3. Step 3: Cross multiply
    3,016,503.46x = 4,158,867.55 × 1,953,755.12
  4. Step 4: Simplify right side
    3,016,503.46x = 8,125,408,748,420.02
  5. Step 5: Solve for x
    x = 8,125,408,748,420.02/3,016,503.46
  6. Step 6: Final answer
    x = 2,693,651.40

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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.