Home / 2,546,913.20-3,514,720.56-1,400,968.40

Finding the Fourth Proportional to 2,546,913.20, 3,514,720.56 and 1,400,968.40

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Solution

The fourth proportional to 2,546,913.20, 3,514,720.56 and 1,400,968.40 is: 1,933,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,913.20 : 3,514,720.56 = 1,400,968.40 : x
  2. Step 2: Convert to fraction form
    2,546,913.20/3,514,720.56 = 1,400,968.40/x
  3. Step 3: Cross multiply
    2,546,913.20x = 3,514,720.56 × 1,400,968.40
  4. Step 4: Simplify right side
    2,546,913.20x = 4,924,012,439,390.30
  5. Step 5: Solve for x
    x = 4,924,012,439,390.30/2,546,913.20
  6. Step 6: Final answer
    x = 1,933,325.58

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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.