Home / 1,573,571.40-2,361,125.10-731,689.80

Finding the Fourth Proportional to 1,573,571.40, 2,361,125.10 and 731,689.80

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Solution

The fourth proportional to 1,573,571.40, 2,361,125.10 and 731,689.80 is: 1,097,891.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,571.40 : 2,361,125.10 = 731,689.80 : x
  2. Step 2: Convert to fraction form
    1,573,571.40/2,361,125.10 = 731,689.80/x
  3. Step 3: Cross multiply
    1,573,571.40x = 2,361,125.10 × 731,689.80
  4. Step 4: Simplify right side
    1,573,571.40x = 1,727,611,152,193.98
  5. Step 5: Solve for x
    x = 1,727,611,152,193.98/1,573,571.40
  6. Step 6: Final answer
    x = 1,097,891.81

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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.