Home / 4,185,396-6,278,153.04-1,193,580

Finding the Fourth Proportional to 4,185,396, 6,278,153.04 and 1,193,580

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Solution

The fourth proportional to 4,185,396, 6,278,153.04 and 1,193,580 is: 1,790,386.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,396 : 6,278,153.04 = 1,193,580 : x
  2. Step 2: Convert to fraction form
    4,185,396/6,278,153.04 = 1,193,580/x
  3. Step 3: Cross multiply
    4,185,396x = 6,278,153.04 × 1,193,580
  4. Step 4: Simplify right side
    4,185,396x = 7,493,477,905,483.20
  5. Step 5: Solve for x
    x = 7,493,477,905,483.20/4,185,396
  6. Step 6: Final answer
    x = 1,790,386.84

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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.