Home / 3,441,681.58-4,749,325.50-1,913,755.90

Finding the Fourth Proportional to 3,441,681.58, 4,749,325.50 and 1,913,755.90

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Solution

The fourth proportional to 3,441,681.58, 4,749,325.50 and 1,913,755.90 is: 2,640,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,681.58 : 4,749,325.50 = 1,913,755.90 : x
  2. Step 2: Convert to fraction form
    3,441,681.58/4,749,325.50 = 1,913,755.90/x
  3. Step 3: Cross multiply
    3,441,681.58x = 4,749,325.50 × 1,913,755.90
  4. Step 4: Simplify right side
    3,441,681.58x = 9,089,049,696,645.45
  5. Step 5: Solve for x
    x = 9,089,049,696,645.45/3,441,681.58
  6. Step 6: Final answer
    x = 2,640,874.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.