Home / 1,222,851.51-1,833,391.50-616,013.67

Finding the Fourth Proportional to 1,222,851.51, 1,833,391.50 and 616,013.67

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Solution

The fourth proportional to 1,222,851.51, 1,833,391.50 and 616,013.67 is: 923,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,851.51 : 1,833,391.50 = 616,013.67 : x
  2. Step 2: Convert to fraction form
    1,222,851.51/1,833,391.50 = 616,013.67/x
  3. Step 3: Cross multiply
    1,222,851.51x = 1,833,391.50 × 616,013.67
  4. Step 4: Simplify right side
    1,222,851.51x = 1,129,394,226,461.81
  5. Step 5: Solve for x
    x = 1,129,394,226,461.81/1,222,851.51
  6. Step 6: Final answer
    x = 923,574.30

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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.