Home / 1,776,696.31-2,451,840.90-960,899.98

Finding the Fourth Proportional to 1,776,696.31, 2,451,840.90 and 960,899.98

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Solution

The fourth proportional to 1,776,696.31, 2,451,840.90 and 960,899.98 is: 1,326,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,696.31 : 2,451,840.90 = 960,899.98 : x
  2. Step 2: Convert to fraction form
    1,776,696.31/2,451,840.90 = 960,899.98/x
  3. Step 3: Cross multiply
    1,776,696.31x = 2,451,840.90 × 960,899.98
  4. Step 4: Simplify right side
    1,776,696.31x = 2,355,973,871,773.18
  5. Step 5: Solve for x
    x = 2,355,973,871,773.18/1,776,696.31
  6. Step 6: Final answer
    x = 1,326,041.97

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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.