Home / 1,757,908.41-2,637,125.88-636,239.85

Finding the Fourth Proportional to 1,757,908.41, 2,637,125.88 and 636,239.85

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Solution

The fourth proportional to 1,757,908.41, 2,637,125.88 and 636,239.85 is: 954,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,908.41 : 2,637,125.88 = 636,239.85 : x
  2. Step 2: Convert to fraction form
    1,757,908.41/2,637,125.88 = 636,239.85/x
  3. Step 3: Cross multiply
    1,757,908.41x = 2,637,125.88 × 636,239.85
  4. Step 4: Simplify right side
    1,757,908.41x = 1,677,844,562,047.20
  5. Step 5: Solve for x
    x = 1,677,844,562,047.20/1,757,908.41
  6. Step 6: Final answer
    x = 954,455.05

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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.