Home / 4,042,730.60-5,578,939.35-2,207,188.83

Finding the Fourth Proportional to 4,042,730.60, 5,578,939.35 and 2,207,188.83

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Solution

The fourth proportional to 4,042,730.60, 5,578,939.35 and 2,207,188.83 is: 3,045,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,730.60 : 5,578,939.35 = 2,207,188.83 : x
  2. Step 2: Convert to fraction form
    4,042,730.60/5,578,939.35 = 2,207,188.83/x
  3. Step 3: Cross multiply
    4,042,730.60x = 5,578,939.35 × 2,207,188.83
  4. Step 4: Simplify right side
    4,042,730.60x = 12,313,772,606,106.95
  5. Step 5: Solve for x
    x = 12,313,772,606,106.95/4,042,730.60
  6. Step 6: Final answer
    x = 3,045,904.81

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1.5x scale

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.