Home / 1,771,561.64-2,444,732.61-997,188.68

Finding the Fourth Proportional to 1,771,561.64, 2,444,732.61 and 997,188.68

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Solution

The fourth proportional to 1,771,561.64, 2,444,732.61 and 997,188.68 is: 1,376,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,561.64 : 2,444,732.61 = 997,188.68 : x
  2. Step 2: Convert to fraction form
    1,771,561.64/2,444,732.61 = 997,188.68/x
  3. Step 3: Cross multiply
    1,771,561.64x = 2,444,732.61 × 997,188.68
  4. Step 4: Simplify right side
    1,771,561.64x = 2,437,859,684,318.86
  5. Step 5: Solve for x
    x = 2,437,859,684,318.86/1,771,561.64
  6. Step 6: Final answer
    x = 1,376,107.74

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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.