Home / 1,503,266.64-2,074,604.04-993,074.64

Finding the Fourth Proportional to 1,503,266.64, 2,074,604.04 and 993,074.64

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Solution

The fourth proportional to 1,503,266.64, 2,074,604.04 and 993,074.64 is: 1,370,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,266.64 : 2,074,604.04 = 993,074.64 : x
  2. Step 2: Convert to fraction form
    1,503,266.64/2,074,604.04 = 993,074.64/x
  3. Step 3: Cross multiply
    1,503,266.64x = 2,074,604.04 × 993,074.64
  4. Step 4: Simplify right side
    1,503,266.64x = 2,060,236,660,165.55
  5. Step 5: Solve for x
    x = 2,060,236,660,165.55/1,503,266.64
  6. Step 6: Final answer
    x = 1,370,506.47

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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.