Home / 1,908,301.92-2,633,422.80-1,048,861.94

Finding the Fourth Proportional to 1,908,301.92, 2,633,422.80 and 1,048,861.94

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Solution

The fourth proportional to 1,908,301.92, 2,633,422.80 and 1,048,861.94 is: 1,447,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,301.92 : 2,633,422.80 = 1,048,861.94 : x
  2. Step 2: Convert to fraction form
    1,908,301.92/2,633,422.80 = 1,048,861.94/x
  3. Step 3: Cross multiply
    1,908,301.92x = 2,633,422.80 × 1,048,861.94
  4. Step 4: Simplify right side
    1,908,301.92x = 2,762,096,946,848.23
  5. Step 5: Solve for x
    x = 2,762,096,946,848.23/1,908,301.92
  6. Step 6: Final answer
    x = 1,447,410.87

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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.