Home / 1,100,666.10-1,650,999.15-943,202.10

Finding the Fourth Proportional to 1,100,666.10, 1,650,999.15 and 943,202.10

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Solution

The fourth proportional to 1,100,666.10, 1,650,999.15 and 943,202.10 is: 1,414,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,666.10 : 1,650,999.15 = 943,202.10 : x
  2. Step 2: Convert to fraction form
    1,100,666.10/1,650,999.15 = 943,202.10/x
  3. Step 3: Cross multiply
    1,100,666.10x = 1,650,999.15 × 943,202.10
  4. Step 4: Simplify right side
    1,100,666.10x = 1,557,225,865,378.22
  5. Step 5: Solve for x
    x = 1,557,225,865,378.22/1,100,666.10
  6. Step 6: Final answer
    x = 1,414,803.15

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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.