Home / 1,204,527.57-1,662,256.22-660,667.16

Finding the Fourth Proportional to 1,204,527.57, 1,662,256.22 and 660,667.16

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Solution

The fourth proportional to 1,204,527.57, 1,662,256.22 and 660,667.16 is: 911,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,527.57 : 1,662,256.22 = 660,667.16 : x
  2. Step 2: Convert to fraction form
    1,204,527.57/1,662,256.22 = 660,667.16/x
  3. Step 3: Cross multiply
    1,204,527.57x = 1,662,256.22 × 660,667.16
  4. Step 4: Simplify right side
    1,204,527.57x = 1,098,198,096,059.74
  5. Step 5: Solve for x
    x = 1,098,198,096,059.74/1,204,527.57
  6. Step 6: Final answer
    x = 911,725.16

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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.