Home / 1,159,749.36-1,600,450.65-650,462.67

Finding the Fourth Proportional to 1,159,749.36, 1,600,450.65 and 650,462.67

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Solution

The fourth proportional to 1,159,749.36, 1,600,450.65 and 650,462.67 is: 897,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,749.36 : 1,600,450.65 = 650,462.67 : x
  2. Step 2: Convert to fraction form
    1,159,749.36/1,600,450.65 = 650,462.67/x
  3. Step 3: Cross multiply
    1,159,749.36x = 1,600,450.65 × 650,462.67
  4. Step 4: Simplify right side
    1,159,749.36x = 1,041,033,403,002.24
  5. Step 5: Solve for x
    x = 1,041,033,403,002.24/1,159,749.36
  6. Step 6: Final answer
    x = 897,636.54

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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.