Home / 3,519,527.63-4,856,948.12-1,909,895.63

Finding the Fourth Proportional to 3,519,527.63, 4,856,948.12 and 1,909,895.63

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Solution

The fourth proportional to 3,519,527.63, 4,856,948.12 and 1,909,895.63 is: 2,635,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,527.63 : 4,856,948.12 = 1,909,895.63 : x
  2. Step 2: Convert to fraction form
    3,519,527.63/4,856,948.12 = 1,909,895.63/x
  3. Step 3: Cross multiply
    3,519,527.63x = 4,856,948.12 × 1,909,895.63
  4. Step 4: Simplify right side
    3,519,527.63x = 9,276,263,970,014.71
  5. Step 5: Solve for x
    x = 9,276,263,970,014.71/3,519,527.63
  6. Step 6: Final answer
    x = 2,635,655.96

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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.