Home / 1,125,452.42-1,553,128.89-616,202.18

Finding the Fourth Proportional to 1,125,452.42, 1,553,128.89 and 616,202.18

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Solution

The fourth proportional to 1,125,452.42, 1,553,128.89 and 616,202.18 is: 850,361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,452.42 : 1,553,128.89 = 616,202.18 : x
  2. Step 2: Convert to fraction form
    1,125,452.42/1,553,128.89 = 616,202.18/x
  3. Step 3: Cross multiply
    1,125,452.42x = 1,553,128.89 × 616,202.18
  4. Step 4: Simplify right side
    1,125,452.42x = 957,041,407,838.98
  5. Step 5: Solve for x
    x = 957,041,407,838.98/1,125,452.42
  6. Step 6: Final answer
    x = 850,361.50

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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.