Home / 3,578,848-4,938,810.24-1,969,216

Finding the Fourth Proportional to 3,578,848, 4,938,810.24 and 1,969,216

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Solution

The fourth proportional to 3,578,848, 4,938,810.24 and 1,969,216 is: 2,717,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,848 : 4,938,810.24 = 1,969,216 : x
  2. Step 2: Convert to fraction form
    3,578,848/4,938,810.24 = 1,969,216/x
  3. Step 3: Cross multiply
    3,578,848x = 4,938,810.24 × 1,969,216
  4. Step 4: Simplify right side
    3,578,848x = 9,725,584,145,571.84
  5. Step 5: Solve for x
    x = 9,725,584,145,571.84/3,578,848
  6. Step 6: Final answer
    x = 2,717,518.08

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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.