Home / 1,336,751.60-2,005,127.40-495,631.40

Finding the Fourth Proportional to 1,336,751.60, 2,005,127.40 and 495,631.40

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Solution

The fourth proportional to 1,336,751.60, 2,005,127.40 and 495,631.40 is: 743,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,751.60 : 2,005,127.40 = 495,631.40 : x
  2. Step 2: Convert to fraction form
    1,336,751.60/2,005,127.40 = 495,631.40/x
  3. Step 3: Cross multiply
    1,336,751.60x = 2,005,127.40 × 495,631.40
  4. Step 4: Simplify right side
    1,336,751.60x = 993,804,100,440.36
  5. Step 5: Solve for x
    x = 993,804,100,440.36/1,336,751.60
  6. Step 6: Final answer
    x = 743,447.10

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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.