Home / 3,072,702.60-4,609,272.60-942,783.30

Finding the Fourth Proportional to 3,072,702.60, 4,609,272.60 and 942,783.30

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Solution

The fourth proportional to 3,072,702.60, 4,609,272.60 and 942,783.30 is: 1,414,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,702.60 : 4,609,272.60 = 942,783.30 : x
  2. Step 2: Convert to fraction form
    3,072,702.60/4,609,272.60 = 942,783.30/x
  3. Step 3: Cross multiply
    3,072,702.60x = 4,609,272.60 × 942,783.30
  4. Step 4: Simplify right side
    3,072,702.60x = 4,345,545,232,427.58
  5. Step 5: Solve for x
    x = 4,345,545,232,427.58/3,072,702.60
  6. Step 6: Final answer
    x = 1,414,242.05

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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.