Home / 1,757,885.94-2,636,828.91-635,692.50

Finding the Fourth Proportional to 1,757,885.94, 2,636,828.91 and 635,692.50

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Solution

The fourth proportional to 1,757,885.94, 2,636,828.91 and 635,692.50 is: 953,538.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,885.94 : 2,636,828.91 = 635,692.50 : x
  2. Step 2: Convert to fraction form
    1,757,885.94/2,636,828.91 = 635,692.50/x
  3. Step 3: Cross multiply
    1,757,885.94x = 2,636,828.91 × 635,692.50
  4. Step 4: Simplify right side
    1,757,885.94x = 1,676,212,361,870.18
  5. Step 5: Solve for x
    x = 1,676,212,361,870.18/1,757,885.94
  6. Step 6: Final answer
    x = 953,538.75

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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.