Home / 3,200,095.38-4,415,769.93-1,893,387.51

Finding the Fourth Proportional to 3,200,095.38, 4,415,769.93 and 1,893,387.51

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Solution

The fourth proportional to 3,200,095.38, 4,415,769.93 and 1,893,387.51 is: 2,612,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,095.38 : 4,415,769.93 = 1,893,387.51 : x
  2. Step 2: Convert to fraction form
    3,200,095.38/4,415,769.93 = 1,893,387.51/x
  3. Step 3: Cross multiply
    3,200,095.38x = 4,415,769.93 × 1,893,387.51
  4. Step 4: Simplify right side
    3,200,095.38x = 8,360,763,632,495.57
  5. Step 5: Solve for x
    x = 8,360,763,632,495.57/3,200,095.38
  6. Step 6: Final answer
    x = 2,612,660.76

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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.