Home / 3,546,427.80-5,319,641.70-1,416,840.60

Finding the Fourth Proportional to 3,546,427.80, 5,319,641.70 and 1,416,840.60

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Solution

The fourth proportional to 3,546,427.80, 5,319,641.70 and 1,416,840.60 is: 2,125,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,427.80 : 5,319,641.70 = 1,416,840.60 : x
  2. Step 2: Convert to fraction form
    3,546,427.80/5,319,641.70 = 1,416,840.60/x
  3. Step 3: Cross multiply
    3,546,427.80x = 5,319,641.70 × 1,416,840.60
  4. Step 4: Simplify right side
    3,546,427.80x = 7,537,084,338,013.02
  5. Step 5: Solve for x
    x = 7,537,084,338,013.02/3,546,427.80
  6. Step 6: Final answer
    x = 2,125,260.90

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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.