Home / 2,916,002.35-4,374,003.53-2,783,142.10

Finding the Fourth Proportional to 2,916,002.35, 4,374,003.53 and 2,783,142.10

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Solution

The fourth proportional to 2,916,002.35, 4,374,003.53 and 2,783,142.10 is: 4,174,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,002.35 : 4,374,003.53 = 2,783,142.10 : x
  2. Step 2: Convert to fraction form
    2,916,002.35/4,374,003.53 = 2,783,142.10/x
  3. Step 3: Cross multiply
    2,916,002.35x = 4,374,003.53 × 2,783,142.10
  4. Step 4: Simplify right side
    2,916,002.35x = 12,173,473,355,975.90
  5. Step 5: Solve for x
    x = 12,173,473,355,975.90/2,916,002.35
  6. Step 6: Final answer
    x = 4,174,713.15

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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.