Home / 1,137,804.96-1,570,218.47-654,370.43

Finding the Fourth Proportional to 1,137,804.96, 1,570,218.47 and 654,370.43

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Solution

The fourth proportional to 1,137,804.96, 1,570,218.47 and 654,370.43 is: 903,058.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,804.96 : 1,570,218.47 = 654,370.43 : x
  2. Step 2: Convert to fraction form
    1,137,804.96/1,570,218.47 = 654,370.43/x
  3. Step 3: Cross multiply
    1,137,804.96x = 1,570,218.47 × 654,370.43
  4. Step 4: Simplify right side
    1,137,804.96x = 1,027,504,524,284.90
  5. Step 5: Solve for x
    x = 1,027,504,524,284.90/1,137,804.96
  6. Step 6: Final answer
    x = 903,058.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.