Home / 1,110,068.70-1,665,103.05-362,114.70

Finding the Fourth Proportional to 1,110,068.70, 1,665,103.05 and 362,114.70

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Solution

The fourth proportional to 1,110,068.70, 1,665,103.05 and 362,114.70 is: 543,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,068.70 : 1,665,103.05 = 362,114.70 : x
  2. Step 2: Convert to fraction form
    1,110,068.70/1,665,103.05 = 362,114.70/x
  3. Step 3: Cross multiply
    1,110,068.70x = 1,665,103.05 × 362,114.70
  4. Step 4: Simplify right side
    1,110,068.70x = 602,958,291,419.84
  5. Step 5: Solve for x
    x = 602,958,291,419.84/1,110,068.70
  6. Step 6: Final answer
    x = 543,172.05

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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.