Home / 1,329,442.96-1,994,427.32-488,002

Finding the Fourth Proportional to 1,329,442.96, 1,994,427.32 and 488,002

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Solution

The fourth proportional to 1,329,442.96, 1,994,427.32 and 488,002 is: 732,099.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,442.96 : 1,994,427.32 = 488,002 : x
  2. Step 2: Convert to fraction form
    1,329,442.96/1,994,427.32 = 488,002/x
  3. Step 3: Cross multiply
    1,329,442.96x = 1,994,427.32 × 488,002
  4. Step 4: Simplify right side
    1,329,442.96x = 973,284,521,014.64
  5. Step 5: Solve for x
    x = 973,284,521,014.64/1,329,442.96
  6. Step 6: Final answer
    x = 732,099.50

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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.