Home / 3,430,298.70-5,138,587.76-2,063,317.64

Finding the Fourth Proportional to 3,430,298.70, 5,138,587.76 and 2,063,317.64

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Solution

The fourth proportional to 3,430,298.70, 5,138,587.76 and 2,063,317.64 is: 3,090,850.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,298.70 : 5,138,587.76 = 2,063,317.64 : x
  2. Step 2: Convert to fraction form
    3,430,298.70/5,138,587.76 = 2,063,317.64/x
  3. Step 3: Cross multiply
    3,430,298.70x = 5,138,587.76 × 2,063,317.64
  4. Step 4: Simplify right side
    3,430,298.70x = 10,602,538,733,886.56
  5. Step 5: Solve for x
    x = 10,602,538,733,886.56/3,430,298.70
  6. Step 6: Final answer
    x = 3,090,850.00

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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.