Home / 2,117,975.46-2,922,825.34-1,151,108.07

Finding the Fourth Proportional to 2,117,975.46, 2,922,825.34 and 1,151,108.07

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Solution

The fourth proportional to 2,117,975.46, 2,922,825.34 and 1,151,108.07 is: 1,588,539.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,975.46 : 2,922,825.34 = 1,151,108.07 : x
  2. Step 2: Convert to fraction form
    2,117,975.46/2,922,825.34 = 1,151,108.07/x
  3. Step 3: Cross multiply
    2,117,975.46x = 2,922,825.34 × 1,151,108.07
  4. Step 4: Simplify right side
    2,117,975.46x = 3,364,487,836,074.49
  5. Step 5: Solve for x
    x = 3,364,487,836,074.49/2,117,975.46
  6. Step 6: Final answer
    x = 1,588,539.57

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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.