Home / 3,140,314.26-4,334,573.45-1,833,918.69

Finding the Fourth Proportional to 3,140,314.26, 4,334,573.45 and 1,833,918.69

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Solution

The fourth proportional to 3,140,314.26, 4,334,573.45 and 1,833,918.69 is: 2,531,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,314.26 : 4,334,573.45 = 1,833,918.69 : x
  2. Step 2: Convert to fraction form
    3,140,314.26/4,334,573.45 = 1,833,918.69/x
  3. Step 3: Cross multiply
    3,140,314.26x = 4,334,573.45 × 1,833,918.69
  4. Step 4: Simplify right side
    3,140,314.26x = 7,949,255,253,963.19
  5. Step 5: Solve for x
    x = 7,949,255,253,963.19/3,140,314.26
  6. Step 6: Final answer
    x = 2,531,356.61

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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.