Home / 2,770,285.80-4,158,053.10-1,707,403.80

Finding the Fourth Proportional to 2,770,285.80, 4,158,053.10 and 1,707,403.80

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Solution

The fourth proportional to 2,770,285.80, 4,158,053.10 and 1,707,403.80 is: 2,562,723.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,285.80 : 4,158,053.10 = 1,707,403.80 : x
  2. Step 2: Convert to fraction form
    2,770,285.80/4,158,053.10 = 1,707,403.80/x
  3. Step 3: Cross multiply
    2,770,285.80x = 4,158,053.10 × 1,707,403.80
  4. Step 4: Simplify right side
    2,770,285.80x = 7,099,475,663,541.78
  5. Step 5: Solve for x
    x = 7,099,475,663,541.78/2,770,285.80
  6. Step 6: Final answer
    x = 2,562,723.19

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1.5x scale

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.