Home / 1,154,093.40-1,731,140.10-301,163.40

Finding the Fourth Proportional to 1,154,093.40, 1,731,140.10 and 301,163.40

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Solution

The fourth proportional to 1,154,093.40, 1,731,140.10 and 301,163.40 is: 451,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,093.40 : 1,731,140.10 = 301,163.40 : x
  2. Step 2: Convert to fraction form
    1,154,093.40/1,731,140.10 = 301,163.40/x
  3. Step 3: Cross multiply
    1,154,093.40x = 1,731,140.10 × 301,163.40
  4. Step 4: Simplify right side
    1,154,093.40x = 521,356,038,392.34
  5. Step 5: Solve for x
    x = 521,356,038,392.34/1,154,093.40
  6. Step 6: Final answer
    x = 451,745.10

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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.