Home / 1,166,907.72-1,610,632.28-760,023.48

Finding the Fourth Proportional to 1,166,907.72, 1,610,632.28 and 760,023.48

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Solution

The fourth proportional to 1,166,907.72, 1,610,632.28 and 760,023.48 is: 1,049,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,907.72 : 1,610,632.28 = 760,023.48 : x
  2. Step 2: Convert to fraction form
    1,166,907.72/1,610,632.28 = 760,023.48/x
  3. Step 3: Cross multiply
    1,166,907.72x = 1,610,632.28 × 760,023.48
  4. Step 4: Simplify right side
    1,166,907.72x = 1,224,118,350,445.93
  5. Step 5: Solve for x
    x = 1,224,118,350,445.93/1,166,907.72
  6. Step 6: Final answer
    x = 1,049,027.55

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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.