Home / 4,648,291.12-6,972,838.80-1,282,497.76

Finding the Fourth Proportional to 4,648,291.12, 6,972,838.80 and 1,282,497.76

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Solution

The fourth proportional to 4,648,291.12, 6,972,838.80 and 1,282,497.76 is: 1,923,857.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,291.12 : 6,972,838.80 = 1,282,497.76 : x
  2. Step 2: Convert to fraction form
    4,648,291.12/6,972,838.80 = 1,282,497.76/x
  3. Step 3: Cross multiply
    4,648,291.12x = 6,972,838.80 × 1,282,497.76
  4. Step 4: Simplify right side
    4,648,291.12x = 8,942,650,141,841.09
  5. Step 5: Solve for x
    x = 8,942,650,141,841.09/4,648,291.12
  6. Step 6: Final answer
    x = 1,923,857.59

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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.