Home / 2,639,457.34-3,959,199.19-933,602.21

Finding the Fourth Proportional to 2,639,457.34, 3,959,199.19 and 933,602.21

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Solution

The fourth proportional to 2,639,457.34, 3,959,199.19 and 933,602.21 is: 1,400,407.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,457.34 : 3,959,199.19 = 933,602.21 : x
  2. Step 2: Convert to fraction form
    2,639,457.34/3,959,199.19 = 933,602.21/x
  3. Step 3: Cross multiply
    2,639,457.34x = 3,959,199.19 × 933,602.21
  4. Step 4: Simplify right side
    2,639,457.34x = 3,696,317,124,679.21
  5. Step 5: Solve for x
    x = 3,696,317,124,679.21/2,639,457.34
  6. Step 6: Final answer
    x = 1,400,407.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.