Home / 2,161,685.14-2,983,188.93-1,181,678.32

Finding the Fourth Proportional to 2,161,685.14, 2,983,188.93 and 1,181,678.32

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Solution

The fourth proportional to 2,161,685.14, 2,983,188.93 and 1,181,678.32 is: 1,630,750.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,685.14 : 2,983,188.93 = 1,181,678.32 : x
  2. Step 2: Convert to fraction form
    2,161,685.14/2,983,188.93 = 1,181,678.32/x
  3. Step 3: Cross multiply
    2,161,685.14x = 2,983,188.93 × 1,181,678.32
  4. Step 4: Simplify right side
    2,161,685.14x = 3,525,169,683,045.00
  5. Step 5: Solve for x
    x = 3,525,169,683,045.00/2,161,685.14
  6. Step 6: Final answer
    x = 1,630,750.76

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