Home / 1,035,745.70-1,552,984.95-403,931.30

Finding the Fourth Proportional to 1,035,745.70, 1,552,984.95 and 403,931.30

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Solution

The fourth proportional to 1,035,745.70, 1,552,984.95 and 403,931.30 is: 605,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,745.70 : 1,552,984.95 = 403,931.30 : x
  2. Step 2: Convert to fraction form
    1,035,745.70/1,552,984.95 = 403,931.30/x
  3. Step 3: Cross multiply
    1,035,745.70x = 1,552,984.95 × 403,931.30
  4. Step 4: Simplify right side
    1,035,745.70x = 627,299,229,733.94
  5. Step 5: Solve for x
    x = 627,299,229,733.94/1,035,745.70
  6. Step 6: Final answer
    x = 605,649.85

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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.