Home / 6,560,497.13-9,840,081.27-1,768,670.78

Finding the Fourth Proportional to 6,560,497.13, 9,840,081.27 and 1,768,670.78

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Solution

The fourth proportional to 6,560,497.13, 9,840,081.27 and 1,768,670.78 is: 2,652,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,497.13 : 9,840,081.27 = 1,768,670.78 : x
  2. Step 2: Convert to fraction form
    6,560,497.13/9,840,081.27 = 1,768,670.78/x
  3. Step 3: Cross multiply
    6,560,497.13x = 9,840,081.27 × 1,768,670.78
  4. Step 4: Simplify right side
    6,560,497.13x = 17,403,864,208,441.77
  5. Step 5: Solve for x
    x = 17,403,864,208,441.77/6,560,497.13
  6. Step 6: Final answer
    x = 2,652,827.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.