Home / 4,429,188.80-6,643,783.20-1,063,395.80

Finding the Fourth Proportional to 4,429,188.80, 6,643,783.20 and 1,063,395.80

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Solution

The fourth proportional to 4,429,188.80, 6,643,783.20 and 1,063,395.80 is: 1,595,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,188.80 : 6,643,783.20 = 1,063,395.80 : x
  2. Step 2: Convert to fraction form
    4,429,188.80/6,643,783.20 = 1,063,395.80/x
  3. Step 3: Cross multiply
    4,429,188.80x = 6,643,783.20 × 1,063,395.80
  4. Step 4: Simplify right side
    4,429,188.80x = 7,064,971,150,990.56
  5. Step 5: Solve for x
    x = 7,064,971,150,990.56/4,429,188.80
  6. Step 6: Final answer
    x = 1,595,093.70

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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.