Home / 1,025,683.44-1,538,590.80-394,597.26

Finding the Fourth Proportional to 1,025,683.44, 1,538,590.80 and 394,597.26

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Solution

The fourth proportional to 1,025,683.44, 1,538,590.80 and 394,597.26 is: 591,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,683.44 : 1,538,590.80 = 394,597.26 : x
  2. Step 2: Convert to fraction form
    1,025,683.44/1,538,590.80 = 394,597.26/x
  3. Step 3: Cross multiply
    1,025,683.44x = 1,538,590.80 × 394,597.26
  4. Step 4: Simplify right side
    1,025,683.44x = 607,123,713,941.21
  5. Step 5: Solve for x
    x = 607,123,713,941.21/1,025,683.44
  6. Step 6: Final answer
    x = 591,921.14

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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.