Home / 3,117,011.40-4,667,643.90-2,046,256.20

Finding the Fourth Proportional to 3,117,011.40, 4,667,643.90 and 2,046,256.20

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Solution

The fourth proportional to 3,117,011.40, 4,667,643.90 and 2,046,256.20 is: 3,064,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,011.40 : 4,667,643.90 = 2,046,256.20 : x
  2. Step 2: Convert to fraction form
    3,117,011.40/4,667,643.90 = 2,046,256.20/x
  3. Step 3: Cross multiply
    3,117,011.40x = 4,667,643.90 × 2,046,256.20
  4. Step 4: Simplify right side
    3,117,011.40x = 9,551,195,269,767.18
  5. Step 5: Solve for x
    x = 9,551,195,269,767.18/3,117,011.40
  6. Step 6: Final answer
    x = 3,064,215.70

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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.