Home / 2,313,304.07-3,192,459.35-1,280,811.83

Finding the Fourth Proportional to 2,313,304.07, 3,192,459.35 and 1,280,811.83

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Solution

The fourth proportional to 2,313,304.07, 3,192,459.35 and 1,280,811.83 is: 1,767,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,304.07 : 3,192,459.35 = 1,280,811.83 : x
  2. Step 2: Convert to fraction form
    2,313,304.07/3,192,459.35 = 1,280,811.83/x
  3. Step 3: Cross multiply
    2,313,304.07x = 3,192,459.35 × 1,280,811.83
  4. Step 4: Simplify right side
    2,313,304.07x = 4,088,939,679,907.76
  5. Step 5: Solve for x
    x = 4,088,939,679,907.76/2,313,304.07
  6. Step 6: Final answer
    x = 1,767,575.54

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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.