Home / 758,735.40-1,047,023.69-414,583.14

Finding the Fourth Proportional to 758,735.40, 1,047,023.69 and 414,583.14

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Solution

The fourth proportional to 758,735.40, 1,047,023.69 and 414,583.14 is: 572,107.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,735.40 : 1,047,023.69 = 414,583.14 : x
  2. Step 2: Convert to fraction form
    758,735.40/1,047,023.69 = 414,583.14/x
  3. Step 3: Cross multiply
    758,735.40x = 1,047,023.69 × 414,583.14
  4. Step 4: Simplify right side
    758,735.40x = 434,078,369,054.59
  5. Step 5: Solve for x
    x = 434,078,369,054.59/758,735.40
  6. Step 6: Final answer
    x = 572,107.71

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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.