Home / 2,011,968.35-3,017,953.34-495,680.80

Finding the Fourth Proportional to 2,011,968.35, 3,017,953.34 and 495,680.80

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Solution

The fourth proportional to 2,011,968.35, 3,017,953.34 and 495,680.80 is: 743,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,968.35 : 3,017,953.34 = 495,680.80 : x
  2. Step 2: Convert to fraction form
    2,011,968.35/3,017,953.34 = 495,680.80/x
  3. Step 3: Cross multiply
    2,011,968.35x = 3,017,953.34 × 495,680.80
  4. Step 4: Simplify right side
    2,011,968.35x = 1,495,941,523,455.47
  5. Step 5: Solve for x
    x = 1,495,941,523,455.47/2,011,968.35
  6. Step 6: Final answer
    x = 743,521.40

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Double scale
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Similar ratio
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1.5x scale

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.