Home / 2,570,423.40-3,854,943.90-1,074,205.80

Finding the Fourth Proportional to 2,570,423.40, 3,854,943.90 and 1,074,205.80

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Solution

The fourth proportional to 2,570,423.40, 3,854,943.90 and 1,074,205.80 is: 1,611,019.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,423.40 : 3,854,943.90 = 1,074,205.80 : x
  2. Step 2: Convert to fraction form
    2,570,423.40/3,854,943.90 = 1,074,205.80/x
  3. Step 3: Cross multiply
    2,570,423.40x = 3,854,943.90 × 1,074,205.80
  4. Step 4: Simplify right side
    2,570,423.40x = 4,141,003,096,054.62
  5. Step 5: Solve for x
    x = 4,141,003,096,054.62/2,570,423.40
  6. Step 6: Final answer
    x = 1,611,019.84

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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.