Home / 2,438,932.64-3,365,594.48-1,351,139.34

Finding the Fourth Proportional to 2,438,932.64, 3,365,594.48 and 1,351,139.34

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Solution

The fourth proportional to 2,438,932.64, 3,365,594.48 and 1,351,139.34 is: 1,864,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,932.64 : 3,365,594.48 = 1,351,139.34 : x
  2. Step 2: Convert to fraction form
    2,438,932.64/3,365,594.48 = 1,351,139.34/x
  3. Step 3: Cross multiply
    2,438,932.64x = 3,365,594.48 × 1,351,139.34
  4. Step 4: Simplify right side
    2,438,932.64x = 4,547,387,097,659.15
  5. Step 5: Solve for x
    x = 4,547,387,097,659.15/2,438,932.64
  6. Step 6: Final answer
    x = 1,864,498.85

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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.