Home / 1,870,504.39-2,806,163.59-573,657.49

Finding the Fourth Proportional to 1,870,504.39, 2,806,163.59 and 573,657.49

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Solution

The fourth proportional to 1,870,504.39, 2,806,163.59 and 573,657.49 is: 860,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,504.39 : 2,806,163.59 = 573,657.49 : x
  2. Step 2: Convert to fraction form
    1,870,504.39/2,806,163.59 = 573,657.49/x
  3. Step 3: Cross multiply
    1,870,504.39x = 2,806,163.59 × 573,657.49
  4. Step 4: Simplify right side
    1,870,504.39x = 1,609,776,744,669.68
  5. Step 5: Solve for x
    x = 1,609,776,744,669.68/1,870,504.39
  6. Step 6: Final answer
    x = 860,611.05

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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.