Home / 909,250.41-1,363,875.62-403,692.56

Finding the Fourth Proportional to 909,250.41, 1,363,875.62 and 403,692.56

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Solution

The fourth proportional to 909,250.41, 1,363,875.62 and 403,692.56 is: 605,538.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,250.41 : 1,363,875.62 = 403,692.56 : x
  2. Step 2: Convert to fraction form
    909,250.41/1,363,875.62 = 403,692.56/x
  3. Step 3: Cross multiply
    909,250.41x = 1,363,875.62 × 403,692.56
  4. Step 4: Simplify right side
    909,250.41x = 550,586,439,106.85
  5. Step 5: Solve for x
    x = 550,586,439,106.85/909,250.41
  6. Step 6: Final answer
    x = 605,538.84

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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.