Home / 949,226.64-1,309,903.56-519,497.52

Finding the Fourth Proportional to 949,226.64, 1,309,903.56 and 519,497.52

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Solution

The fourth proportional to 949,226.64, 1,309,903.56 and 519,497.52 is: 716,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,226.64 : 1,309,903.56 = 519,497.52 : x
  2. Step 2: Convert to fraction form
    949,226.64/1,309,903.56 = 519,497.52/x
  3. Step 3: Cross multiply
    949,226.64x = 1,309,903.56 × 519,497.52
  4. Step 4: Simplify right side
    949,226.64x = 680,491,650,859.17
  5. Step 5: Solve for x
    x = 680,491,650,859.17/949,226.64
  6. Step 6: Final answer
    x = 716,890.60

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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.