Home / 4,751,661.69-6,562,705.66-3,221,111.61

Finding the Fourth Proportional to 4,751,661.69, 6,562,705.66 and 3,221,111.61

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Solution

The fourth proportional to 4,751,661.69, 6,562,705.66 and 3,221,111.61 is: 4,448,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,661.69 : 6,562,705.66 = 3,221,111.61 : x
  2. Step 2: Convert to fraction form
    4,751,661.69/6,562,705.66 = 3,221,111.61/x
  3. Step 3: Cross multiply
    4,751,661.69x = 6,562,705.66 × 3,221,111.61
  4. Step 4: Simplify right side
    4,751,661.69x = 21,139,207,386,385.93
  5. Step 5: Solve for x
    x = 21,139,207,386,385.93/4,751,661.69
  6. Step 6: Final answer
    x = 4,448,803.13

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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.