Home / 1,906,601.13-2,630,011.17-1,142,211.81

Finding the Fourth Proportional to 1,906,601.13, 2,630,011.17 and 1,142,211.81

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Solution

The fourth proportional to 1,906,601.13, 2,630,011.17 and 1,142,211.81 is: 1,575,594.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,601.13 : 2,630,011.17 = 1,142,211.81 : x
  2. Step 2: Convert to fraction form
    1,906,601.13/2,630,011.17 = 1,142,211.81/x
  3. Step 3: Cross multiply
    1,906,601.13x = 2,630,011.17 × 1,142,211.81
  4. Step 4: Simplify right side
    1,906,601.13x = 3,004,029,818,805.92
  5. Step 5: Solve for x
    x = 3,004,029,818,805.92/1,906,601.13
  6. Step 6: Final answer
    x = 1,575,594.27

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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.