Home / 2,808,798.22-3,876,140.23-1,585,360.35

Finding the Fourth Proportional to 2,808,798.22, 3,876,140.23 and 1,585,360.35

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Solution

The fourth proportional to 2,808,798.22, 3,876,140.23 and 1,585,360.35 is: 2,187,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,798.22 : 3,876,140.23 = 1,585,360.35 : x
  2. Step 2: Convert to fraction form
    2,808,798.22/3,876,140.23 = 1,585,360.35/x
  3. Step 3: Cross multiply
    2,808,798.22x = 3,876,140.23 × 1,585,360.35
  4. Step 4: Simplify right side
    2,808,798.22x = 6,145,079,036,636.13
  5. Step 5: Solve for x
    x = 6,145,079,036,636.13/2,808,798.22
  6. Step 6: Final answer
    x = 2,187,796.54

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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.