Home / 2,712,048.08-4,068,072.32-2,113,457.27

Finding the Fourth Proportional to 2,712,048.08, 4,068,072.32 and 2,113,457.27

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Solution

The fourth proportional to 2,712,048.08, 4,068,072.32 and 2,113,457.27 is: 3,170,186.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,048.08 : 4,068,072.32 = 2,113,457.27 : x
  2. Step 2: Convert to fraction form
    2,712,048.08/4,068,072.32 = 2,113,457.27/x
  3. Step 3: Cross multiply
    2,712,048.08x = 4,068,072.32 × 2,113,457.27
  4. Step 4: Simplify right side
    2,712,048.08x = 8,597,696,988,682.12
  5. Step 5: Solve for x
    x = 8,597,696,988,682.12/2,712,048.08
  6. Step 6: Final answer
    x = 3,170,186.06

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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.