Home / 2,547,354.60-3,515,222.34-1,401,405.48

Finding the Fourth Proportional to 2,547,354.60, 3,515,222.34 and 1,401,405.48

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Solution

The fourth proportional to 2,547,354.60, 3,515,222.34 and 1,401,405.48 is: 1,933,869.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,354.60 : 3,515,222.34 = 1,401,405.48 : x
  2. Step 2: Convert to fraction form
    2,547,354.60/3,515,222.34 = 1,401,405.48/x
  3. Step 3: Cross multiply
    2,547,354.60x = 3,515,222.34 × 1,401,405.48
  4. Step 4: Simplify right side
    2,547,354.60x = 4,926,251,850,694.42
  5. Step 5: Solve for x
    x = 4,926,251,850,694.42/2,547,354.60
  6. Step 6: Final answer
    x = 1,933,869.69

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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.