Home / 1,191,903.60-1,788,546.60-444,025.20

Finding the Fourth Proportional to 1,191,903.60, 1,788,546.60 and 444,025.20

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Solution

The fourth proportional to 1,191,903.60, 1,788,546.60 and 444,025.20 is: 666,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,903.60 : 1,788,546.60 = 444,025.20 : x
  2. Step 2: Convert to fraction form
    1,191,903.60/1,788,546.60 = 444,025.20/x
  3. Step 3: Cross multiply
    1,191,903.60x = 1,788,546.60 × 444,025.20
  4. Step 4: Simplify right side
    1,191,903.60x = 794,159,761,774.32
  5. Step 5: Solve for x
    x = 794,159,761,774.32/1,191,903.60
  6. Step 6: Final answer
    x = 666,295.30

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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.