Home / 1,414,503.83-2,121,775.20-403,625.45

Finding the Fourth Proportional to 1,414,503.83, 2,121,775.20 and 403,625.45

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Solution

The fourth proportional to 1,414,503.83, 2,121,775.20 and 403,625.45 is: 605,443.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,503.83 : 2,121,775.20 = 403,625.45 : x
  2. Step 2: Convert to fraction form
    1,414,503.83/2,121,775.20 = 403,625.45/x
  3. Step 3: Cross multiply
    1,414,503.83x = 2,121,775.20 × 403,625.45
  4. Step 4: Simplify right side
    1,414,503.83x = 856,402,459,289.96
  5. Step 5: Solve for x
    x = 856,402,459,289.96/1,414,503.83
  6. Step 6: Final answer
    x = 605,443.72

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1.5x scale

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.