Home / 1,225,629.44-1,838,739.50-384,181.19

Finding the Fourth Proportional to 1,225,629.44, 1,838,739.50 and 384,181.19

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Solution

The fourth proportional to 1,225,629.44, 1,838,739.50 and 384,181.19 is: 576,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,629.44 : 1,838,739.50 = 384,181.19 : x
  2. Step 2: Convert to fraction form
    1,225,629.44/1,838,739.50 = 384,181.19/x
  3. Step 3: Cross multiply
    1,225,629.44x = 1,838,739.50 × 384,181.19
  4. Step 4: Simplify right side
    1,225,629.44x = 706,409,118,095.40
  5. Step 5: Solve for x
    x = 706,409,118,095.40/1,225,629.44
  6. Step 6: Final answer
    x = 576,364.35

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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.