Home / 2,102,538.64-2,901,468.72-1,184,861.56

Finding the Fourth Proportional to 2,102,538.64, 2,901,468.72 and 1,184,861.56

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Solution

The fourth proportional to 2,102,538.64, 2,901,468.72 and 1,184,861.56 is: 1,635,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,538.64 : 2,901,468.72 = 1,184,861.56 : x
  2. Step 2: Convert to fraction form
    2,102,538.64/2,901,468.72 = 1,184,861.56/x
  3. Step 3: Cross multiply
    2,102,538.64x = 2,901,468.72 × 1,184,861.56
  4. Step 4: Simplify right side
    2,102,538.64x = 3,437,838,753,870.40
  5. Step 5: Solve for x
    x = 3,437,838,753,870.40/2,102,538.64
  6. Step 6: Final answer
    x = 1,635,089.45

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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.