Home / 3,057,773.55-4,219,730.10-1,681,140.60

Finding the Fourth Proportional to 3,057,773.55, 4,219,730.10 and 1,681,140.60

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Solution

The fourth proportional to 3,057,773.55, 4,219,730.10 and 1,681,140.60 is: 2,319,975.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,773.55 : 4,219,730.10 = 1,681,140.60 : x
  2. Step 2: Convert to fraction form
    3,057,773.55/4,219,730.10 = 1,681,140.60/x
  3. Step 3: Cross multiply
    3,057,773.55x = 4,219,730.10 × 1,681,140.60
  4. Step 4: Simplify right side
    3,057,773.55x = 7,093,959,592,152.06
  5. Step 5: Solve for x
    x = 7,093,959,592,152.06/3,057,773.55
  6. Step 6: Final answer
    x = 2,319,975.46

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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.