Home / 1,905,859.92-2,630,079.05-1,090,062.45

Finding the Fourth Proportional to 1,905,859.92, 2,630,079.05 and 1,090,062.45

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Solution

The fourth proportional to 1,905,859.92, 2,630,079.05 and 1,090,062.45 is: 1,504,281.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,859.92 : 2,630,079.05 = 1,090,062.45 : x
  2. Step 2: Convert to fraction form
    1,905,859.92/2,630,079.05 = 1,090,062.45/x
  3. Step 3: Cross multiply
    1,905,859.92x = 2,630,079.05 × 1,090,062.45
  4. Step 4: Simplify right side
    1,905,859.92x = 2,866,950,407,486.36
  5. Step 5: Solve for x
    x = 2,866,950,407,486.36/1,905,859.92
  6. Step 6: Final answer
    x = 1,504,281.81

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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.