Home / 1,033,590.55-1,551,811.31-712,982.16

Finding the Fourth Proportional to 1,033,590.55, 1,551,811.31 and 712,982.16

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Solution

The fourth proportional to 1,033,590.55, 1,551,811.31 and 712,982.16 is: 1,070,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,590.55 : 1,551,811.31 = 712,982.16 : x
  2. Step 2: Convert to fraction form
    1,033,590.55/1,551,811.31 = 712,982.16/x
  3. Step 3: Cross multiply
    1,033,590.55x = 1,551,811.31 × 712,982.16
  4. Step 4: Simplify right side
    1,033,590.55x = 1,106,413,778,825.00
  5. Step 5: Solve for x
    x = 1,106,413,778,825.00/1,033,590.55
  6. Step 6: Final answer
    x = 1,070,456.56

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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.