Home / 1,169,820.80-1,751,620.80-746,806.40

Finding the Fourth Proportional to 1,169,820.80, 1,751,620.80 and 746,806.40

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Solution

The fourth proportional to 1,169,820.80, 1,751,620.80 and 746,806.40 is: 1,118,223.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,820.80 : 1,751,620.80 = 746,806.40 : x
  2. Step 2: Convert to fraction form
    1,169,820.80/1,751,620.80 = 746,806.40/x
  3. Step 3: Cross multiply
    1,169,820.80x = 1,751,620.80 × 746,806.40
  4. Step 4: Simplify right side
    1,169,820.80x = 1,308,121,623,813.12
  5. Step 5: Solve for x
    x = 1,308,121,623,813.12/1,169,820.80
  6. Step 6: Final answer
    x = 1,118,223.94

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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.