Home / 1,639,088.98-2,457,780.45-627,907.66

Finding the Fourth Proportional to 1,639,088.98, 2,457,780.45 and 627,907.66

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Solution

The fourth proportional to 1,639,088.98, 2,457,780.45 and 627,907.66 is: 941,534.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,088.98 : 2,457,780.45 = 627,907.66 : x
  2. Step 2: Convert to fraction form
    1,639,088.98/2,457,780.45 = 627,907.66/x
  3. Step 3: Cross multiply
    1,639,088.98x = 2,457,780.45 × 627,907.66
  4. Step 4: Simplify right side
    1,639,088.98x = 1,543,259,171,153.25
  5. Step 5: Solve for x
    x = 1,543,259,171,153.25/1,639,088.98
  6. Step 6: Final answer
    x = 941,534.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.