Home / 3,500,318.34-5,250,476.30-840,926.34

Finding the Fourth Proportional to 3,500,318.34, 5,250,476.30 and 840,926.34

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Solution

The fourth proportional to 3,500,318.34, 5,250,476.30 and 840,926.34 is: 1,261,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,318.34 : 5,250,476.30 = 840,926.34 : x
  2. Step 2: Convert to fraction form
    3,500,318.34/5,250,476.30 = 840,926.34/x
  3. Step 3: Cross multiply
    3,500,318.34x = 5,250,476.30 × 840,926.34
  4. Step 4: Simplify right side
    3,500,318.34x = 4,415,263,814,011.11
  5. Step 5: Solve for x
    x = 4,415,263,814,011.11/3,500,318.34
  6. Step 6: Final answer
    x = 1,261,389.22

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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.