Home / 1,177,977.44-1,766,755.80-313,417.33

Finding the Fourth Proportional to 1,177,977.44, 1,766,755.80 and 313,417.33

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Solution

The fourth proportional to 1,177,977.44, 1,766,755.80 and 313,417.33 is: 470,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,977.44 : 1,766,755.80 = 313,417.33 : x
  2. Step 2: Convert to fraction form
    1,177,977.44/1,766,755.80 = 313,417.33/x
  3. Step 3: Cross multiply
    1,177,977.44x = 1,766,755.80 × 313,417.33
  4. Step 4: Simplify right side
    1,177,977.44x = 553,731,875,197.15
  5. Step 5: Solve for x
    x = 553,731,875,197.15/1,177,977.44
  6. Step 6: Final answer
    x = 470,070.02

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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.