Home / 2,018,607.90-2,785,683.51-1,113,181.98

Finding the Fourth Proportional to 2,018,607.90, 2,785,683.51 and 1,113,181.98

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Solution

The fourth proportional to 2,018,607.90, 2,785,683.51 and 1,113,181.98 is: 1,536,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,607.90 : 2,785,683.51 = 1,113,181.98 : x
  2. Step 2: Convert to fraction form
    2,018,607.90/2,785,683.51 = 1,113,181.98/x
  3. Step 3: Cross multiply
    2,018,607.90x = 2,785,683.51 × 1,113,181.98
  4. Step 4: Simplify right side
    2,018,607.90x = 3,100,972,685,315.15
  5. Step 5: Solve for x
    x = 3,100,972,685,315.15/2,018,607.90
  6. Step 6: Final answer
    x = 1,536,193.67

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