Home / 1,872,125.84-2,807,653.08-610,063.76

Finding the Fourth Proportional to 1,872,125.84, 2,807,653.08 and 610,063.76

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Solution

The fourth proportional to 1,872,125.84, 2,807,653.08 and 610,063.76 is: 914,921.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,125.84 : 2,807,653.08 = 610,063.76 : x
  2. Step 2: Convert to fraction form
    1,872,125.84/2,807,653.08 = 610,063.76/x
  3. Step 3: Cross multiply
    1,872,125.84x = 2,807,653.08 × 610,063.76
  4. Step 4: Simplify right side
    1,872,125.84x = 1,712,847,394,760.38
  5. Step 5: Solve for x
    x = 1,712,847,394,760.38/1,872,125.84
  6. Step 6: Final answer
    x = 914,921.08

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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.