Home / 1,872,124.84-2,807,651.58-610,062.76

Finding the Fourth Proportional to 1,872,124.84, 2,807,651.58 and 610,062.76

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Solution

The fourth proportional to 1,872,124.84, 2,807,651.58 and 610,062.76 is: 914,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,124.84 : 2,807,651.58 = 610,062.76 : x
  2. Step 2: Convert to fraction form
    1,872,124.84/2,807,651.58 = 610,062.76/x
  3. Step 3: Cross multiply
    1,872,124.84x = 2,807,651.58 × 610,062.76
  4. Step 4: Simplify right side
    1,872,124.84x = 1,712,843,672,013.16
  5. Step 5: Solve for x
    x = 1,712,843,672,013.16/1,872,124.84
  6. Step 6: Final answer
    x = 914,919.58

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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.