Home / 3,069,435.42-4,603,367.50-909,955.55

Finding the Fourth Proportional to 3,069,435.42, 4,603,367.50 and 909,955.55

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Solution

The fourth proportional to 3,069,435.42, 4,603,367.50 and 909,955.55 is: 1,364,700.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,435.42 : 4,603,367.50 = 909,955.55 : x
  2. Step 2: Convert to fraction form
    3,069,435.42/4,603,367.50 = 909,955.55/x
  3. Step 3: Cross multiply
    3,069,435.42x = 4,603,367.50 × 909,955.55
  4. Step 4: Simplify right side
    3,069,435.42x = 4,188,859,814,548.15
  5. Step 5: Solve for x
    x = 4,188,859,814,548.15/3,069,435.42
  6. Step 6: Final answer
    x = 1,364,700.42

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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.