Home / 2,643,932.63-3,648,650.12-1,436,708.63

Finding the Fourth Proportional to 2,643,932.63, 3,648,650.12 and 1,436,708.63

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Solution

The fourth proportional to 2,643,932.63, 3,648,650.12 and 1,436,708.63 is: 1,982,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,932.63 : 3,648,650.12 = 1,436,708.63 : x
  2. Step 2: Convert to fraction form
    2,643,932.63/3,648,650.12 = 1,436,708.63/x
  3. Step 3: Cross multiply
    2,643,932.63x = 3,648,650.12 × 1,436,708.63
  4. Step 4: Simplify right side
    2,643,932.63x = 5,242,047,089,827.74
  5. Step 5: Solve for x
    x = 5,242,047,089,827.74/2,643,932.63
  6. Step 6: Final answer
    x = 1,982,670.45

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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.