Home / 2,768,000.32-3,819,840.96-1,560,776.32

Finding the Fourth Proportional to 2,768,000.32, 3,819,840.96 and 1,560,776.32

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Solution

The fourth proportional to 2,768,000.32, 3,819,840.96 and 1,560,776.32 is: 2,153,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,000.32 : 3,819,840.96 = 1,560,776.32 : x
  2. Step 2: Convert to fraction form
    2,768,000.32/3,819,840.96 = 1,560,776.32/x
  3. Step 3: Cross multiply
    2,768,000.32x = 3,819,840.96 × 1,560,776.32
  4. Step 4: Simplify right side
    2,768,000.32x = 5,961,917,316,534.07
  5. Step 5: Solve for x
    x = 5,961,917,316,534.07/2,768,000.32
  6. Step 6: Final answer
    x = 2,153,871.61

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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.