Home / 1,043,954.64-1,440,633.60-608,344.74

Finding the Fourth Proportional to 1,043,954.64, 1,440,633.60 and 608,344.74

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Solution

The fourth proportional to 1,043,954.64, 1,440,633.60 and 608,344.74 is: 839,501.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,954.64 : 1,440,633.60 = 608,344.74 : x
  2. Step 2: Convert to fraction form
    1,043,954.64/1,440,633.60 = 608,344.74/x
  3. Step 3: Cross multiply
    1,043,954.64x = 1,440,633.60 × 608,344.74
  4. Step 4: Simplify right side
    1,043,954.64x = 876,401,872,827.26
  5. Step 5: Solve for x
    x = 876,401,872,827.26/1,043,954.64
  6. Step 6: Final answer
    x = 839,501.87

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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.