Home / 1,301,166-1,796,717.16-818,538.84

Finding the Fourth Proportional to 1,301,166, 1,796,717.16 and 818,538.84

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Solution

The fourth proportional to 1,301,166, 1,796,717.16 and 818,538.84 is: 1,130,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,166 : 1,796,717.16 = 818,538.84 : x
  2. Step 2: Convert to fraction form
    1,301,166/1,796,717.16 = 818,538.84/x
  3. Step 3: Cross multiply
    1,301,166x = 1,796,717.16 × 818,538.84
  4. Step 4: Simplify right side
    1,301,166x = 1,470,682,779,954.49
  5. Step 5: Solve for x
    x = 1,470,682,779,954.49/1,301,166
  6. Step 6: Final answer
    x = 1,130,280.67

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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.