Home / 5,907,154.50-8,860,731.74-1,419,430.50

Finding the Fourth Proportional to 5,907,154.50, 8,860,731.74 and 1,419,430.50

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Solution

The fourth proportional to 5,907,154.50, 8,860,731.74 and 1,419,430.50 is: 2,129,145.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,154.50 : 8,860,731.74 = 1,419,430.50 : x
  2. Step 2: Convert to fraction form
    5,907,154.50/8,860,731.74 = 1,419,430.50/x
  3. Step 3: Cross multiply
    5,907,154.50x = 8,860,731.74 × 1,419,430.50
  4. Step 4: Simplify right side
    5,907,154.50x = 12,577,192,884,074.07
  5. Step 5: Solve for x
    x = 12,577,192,884,074.07/5,907,154.50
  6. Step 6: Final answer
    x = 2,129,145.75

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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.