Home / 2,547,344.64-3,515,335.56-1,401,400.38

Finding the Fourth Proportional to 2,547,344.64, 3,515,335.56 and 1,401,400.38

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Solution

The fourth proportional to 2,547,344.64, 3,515,335.56 and 1,401,400.38 is: 1,933,932.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,344.64 : 3,515,335.56 = 1,401,400.38 : x
  2. Step 2: Convert to fraction form
    2,547,344.64/3,515,335.56 = 1,401,400.38/x
  3. Step 3: Cross multiply
    2,547,344.64x = 3,515,335.56 × 1,401,400.38
  4. Step 4: Simplify right side
    2,547,344.64x = 4,926,392,589,611.51
  5. Step 5: Solve for x
    x = 4,926,392,589,611.51/2,547,344.64
  6. Step 6: Final answer
    x = 1,933,932.50

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1.5x scale

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.