Home / 1,066,066.76-1,598,865.30-307,743.54

Finding the Fourth Proportional to 1,066,066.76, 1,598,865.30 and 307,743.54

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Solution

The fourth proportional to 1,066,066.76, 1,598,865.30 and 307,743.54 is: 461,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,066.76 : 1,598,865.30 = 307,743.54 : x
  2. Step 2: Convert to fraction form
    1,066,066.76/1,598,865.30 = 307,743.54/x
  3. Step 3: Cross multiply
    1,066,066.76x = 1,598,865.30 × 307,743.54
  4. Step 4: Simplify right side
    1,066,066.76x = 492,040,467,405.16
  5. Step 5: Solve for x
    x = 492,040,467,405.16/1,066,066.76
  6. Step 6: Final answer
    x = 461,547.52

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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.