Home / 2,011,725.40-2,775,971.10-1,152,321.88

Finding the Fourth Proportional to 2,011,725.40, 2,775,971.10 and 1,152,321.88

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Solution

The fourth proportional to 2,011,725.40, 2,775,971.10 and 1,152,321.88 is: 1,590,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,725.40 : 2,775,971.10 = 1,152,321.88 : x
  2. Step 2: Convert to fraction form
    2,011,725.40/2,775,971.10 = 1,152,321.88/x
  3. Step 3: Cross multiply
    2,011,725.40x = 2,775,971.10 × 1,152,321.88
  4. Step 4: Simplify right side
    2,011,725.40x = 3,198,812,236,777.67
  5. Step 5: Solve for x
    x = 3,198,812,236,777.67/2,011,725.40
  6. Step 6: Final answer
    x = 1,590,083.93

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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.