Home / 1,204,886.75-1,807,330.32-406,101.60

Finding the Fourth Proportional to 1,204,886.75, 1,807,330.32 and 406,101.60

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Solution

The fourth proportional to 1,204,886.75, 1,807,330.32 and 406,101.60 is: 609,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,886.75 : 1,807,330.32 = 406,101.60 : x
  2. Step 2: Convert to fraction form
    1,204,886.75/1,807,330.32 = 406,101.60/x
  3. Step 3: Cross multiply
    1,204,886.75x = 1,807,330.32 × 406,101.60
  4. Step 4: Simplify right side
    1,204,886.75x = 733,959,734,680.51
  5. Step 5: Solve for x
    x = 733,959,734,680.51/1,204,886.75
  6. Step 6: Final answer
    x = 609,152.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.