Home / 3,415,442.46-5,124,050.22-1,019,287.12

Finding the Fourth Proportional to 3,415,442.46, 5,124,050.22 and 1,019,287.12

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Solution

The fourth proportional to 3,415,442.46, 5,124,050.22 and 1,019,287.12 is: 1,529,195.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,442.46 : 5,124,050.22 = 1,019,287.12 : x
  2. Step 2: Convert to fraction form
    3,415,442.46/5,124,050.22 = 1,019,287.12/x
  3. Step 3: Cross multiply
    3,415,442.46x = 5,124,050.22 × 1,019,287.12
  4. Step 4: Simplify right side
    3,415,442.46x = 5,222,878,370,520.76
  5. Step 5: Solve for x
    x = 5,222,878,370,520.76/3,415,442.46
  6. Step 6: Final answer
    x = 1,529,195.25

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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.