Home / 1,806,817.01-2,493,411.04-991,027.34

Finding the Fourth Proportional to 1,806,817.01, 2,493,411.04 and 991,027.34

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Solution

The fourth proportional to 1,806,817.01, 2,493,411.04 and 991,027.34 is: 1,367,619.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,817.01 : 2,493,411.04 = 991,027.34 : x
  2. Step 2: Convert to fraction form
    1,806,817.01/2,493,411.04 = 991,027.34/x
  3. Step 3: Cross multiply
    1,806,817.01x = 2,493,411.04 × 991,027.34
  4. Step 4: Simplify right side
    1,806,817.01x = 2,471,038,510,497.83
  5. Step 5: Solve for x
    x = 2,471,038,510,497.83/1,806,817.01
  6. Step 6: Final answer
    x = 1,367,619.69

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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.