Home / 4,447,004.40-6,670,506.60-1,455,490.80

Finding the Fourth Proportional to 4,447,004.40, 6,670,506.60 and 1,455,490.80

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Solution

The fourth proportional to 4,447,004.40, 6,670,506.60 and 1,455,490.80 is: 2,183,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,004.40 : 6,670,506.60 = 1,455,490.80 : x
  2. Step 2: Convert to fraction form
    4,447,004.40/6,670,506.60 = 1,455,490.80/x
  3. Step 3: Cross multiply
    4,447,004.40x = 6,670,506.60 × 1,455,490.80
  4. Step 4: Simplify right side
    4,447,004.40x = 9,708,860,987,639.28
  5. Step 5: Solve for x
    x = 9,708,860,987,639.28/4,447,004.40
  6. Step 6: Final answer
    x = 2,183,236.20

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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.