Home / 1,668,113.20-2,301,998.52-904,166.56

Finding the Fourth Proportional to 1,668,113.20, 2,301,998.52 and 904,166.56

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Solution

The fourth proportional to 1,668,113.20, 2,301,998.52 and 904,166.56 is: 1,247,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,113.20 : 2,301,998.52 = 904,166.56 : x
  2. Step 2: Convert to fraction form
    1,668,113.20/2,301,998.52 = 904,166.56/x
  3. Step 3: Cross multiply
    1,668,113.20x = 2,301,998.52 × 904,166.56
  4. Step 4: Simplify right side
    1,668,113.20x = 2,081,390,082,953.49
  5. Step 5: Solve for x
    x = 2,081,390,082,953.49/1,668,113.20
  6. Step 6: Final answer
    x = 1,247,751.10

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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.