Home / 2,958,041.21-4,437,726.44-936,406.35

Finding the Fourth Proportional to 2,958,041.21, 4,437,726.44 and 936,406.35

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Solution

The fourth proportional to 2,958,041.21, 4,437,726.44 and 936,406.35 is: 1,404,819.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,041.21 : 4,437,726.44 = 936,406.35 : x
  2. Step 2: Convert to fraction form
    2,958,041.21/4,437,726.44 = 936,406.35/x
  3. Step 3: Cross multiply
    2,958,041.21x = 4,437,726.44 × 936,406.35
  4. Step 4: Simplify right side
    2,958,041.21x = 4,155,515,213,296.86
  5. Step 5: Solve for x
    x = 4,155,515,213,296.86/2,958,041.21
  6. Step 6: Final answer
    x = 1,404,819.92

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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.