Home / 858,573.26-1,184,954.31-514,422.86

Finding the Fourth Proportional to 858,573.26, 1,184,954.31 and 514,422.86

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Solution

The fourth proportional to 858,573.26, 1,184,954.31 and 514,422.86 is: 709,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,573.26 : 1,184,954.31 = 514,422.86 : x
  2. Step 2: Convert to fraction form
    858,573.26/1,184,954.31 = 514,422.86/x
  3. Step 3: Cross multiply
    858,573.26x = 1,184,954.31 × 514,422.86
  4. Step 4: Simplify right side
    858,573.26x = 609,567,585,119.53
  5. Step 5: Solve for x
    x = 609,567,585,119.53/858,573.26
  6. Step 6: Final answer
    x = 709,977.37

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1.5x scale

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.