Home / 1,879,597.56-2,593,846.86-1,020,157.98

Finding the Fourth Proportional to 1,879,597.56, 2,593,846.86 and 1,020,157.98

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Solution

The fourth proportional to 1,879,597.56, 2,593,846.86 and 1,020,157.98 is: 1,407,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,597.56 : 2,593,846.86 = 1,020,157.98 : x
  2. Step 2: Convert to fraction form
    1,879,597.56/2,593,846.86 = 1,020,157.98/x
  3. Step 3: Cross multiply
    1,879,597.56x = 2,593,846.86 × 1,020,157.98
  4. Step 4: Simplify right side
    1,879,597.56x = 2,646,133,573,126.94
  5. Step 5: Solve for x
    x = 2,646,133,573,126.94/1,879,597.56
  6. Step 6: Final answer
    x = 1,407,819.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.