Home / 5,258,266.67-7,887,400.01-1,269,178.67

Finding the Fourth Proportional to 5,258,266.67, 7,887,400.01 and 1,269,178.67

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Solution

The fourth proportional to 5,258,266.67, 7,887,400.01 and 1,269,178.67 is: 1,903,768.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,266.67 : 7,887,400.01 = 1,269,178.67 : x
  2. Step 2: Convert to fraction form
    5,258,266.67/7,887,400.01 = 1,269,178.67/x
  3. Step 3: Cross multiply
    5,258,266.67x = 7,887,400.01 × 1,269,178.67
  4. Step 4: Simplify right side
    5,258,266.67x = 10,010,519,872,581.81
  5. Step 5: Solve for x
    x = 10,010,519,872,581.81/5,258,266.67
  6. Step 6: Final answer
    x = 1,903,768.01

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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.