Home / 4,906,051.69-7,358,497.97-1,312,097.18

Finding the Fourth Proportional to 4,906,051.69, 7,358,497.97 and 1,312,097.18

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Solution

The fourth proportional to 4,906,051.69, 7,358,497.97 and 1,312,097.18 is: 1,967,990.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,051.69 : 7,358,497.97 = 1,312,097.18 : x
  2. Step 2: Convert to fraction form
    4,906,051.69/7,358,497.97 = 1,312,097.18/x
  3. Step 3: Cross multiply
    4,906,051.69x = 7,358,497.97 × 1,312,097.18
  4. Step 4: Simplify right side
    4,906,051.69x = 9,655,064,435,472.73
  5. Step 5: Solve for x
    x = 9,655,064,435,472.73/4,906,051.69
  6. Step 6: Final answer
    x = 1,967,990.77

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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.