Home / 3,775,741.80-5,210,498.10-2,056,863.48

Finding the Fourth Proportional to 3,775,741.80, 5,210,498.10 and 2,056,863.48

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Solution

The fourth proportional to 3,775,741.80, 5,210,498.10 and 2,056,863.48 is: 2,838,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,741.80 : 5,210,498.10 = 2,056,863.48 : x
  2. Step 2: Convert to fraction form
    3,775,741.80/5,210,498.10 = 2,056,863.48/x
  3. Step 3: Cross multiply
    3,775,741.80x = 5,210,498.10 × 2,056,863.48
  4. Step 4: Simplify right side
    3,775,741.80x = 10,717,283,254,499.39
  5. Step 5: Solve for x
    x = 10,717,283,254,499.39/3,775,741.80
  6. Step 6: Final answer
    x = 2,838,457.67

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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.