Home / 1,202,914.80-1,804,858.20-529,124.40

Finding the Fourth Proportional to 1,202,914.80, 1,804,858.20 and 529,124.40

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Solution

The fourth proportional to 1,202,914.80, 1,804,858.20 and 529,124.40 is: 793,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,914.80 : 1,804,858.20 = 529,124.40 : x
  2. Step 2: Convert to fraction form
    1,202,914.80/1,804,858.20 = 529,124.40/x
  3. Step 3: Cross multiply
    1,202,914.80x = 1,804,858.20 × 529,124.40
  4. Step 4: Simplify right side
    1,202,914.80x = 954,994,512,160.08
  5. Step 5: Solve for x
    x = 954,994,512,160.08/1,202,914.80
  6. Step 6: Final answer
    x = 793,900.38

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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.