Home / 3,038,763.60-4,192,887.24-1,680,374.16

Finding the Fourth Proportional to 3,038,763.60, 4,192,887.24 and 1,680,374.16

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Solution

The fourth proportional to 3,038,763.60, 4,192,887.24 and 1,680,374.16 is: 2,318,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,763.60 : 4,192,887.24 = 1,680,374.16 : x
  2. Step 2: Convert to fraction form
    3,038,763.60/4,192,887.24 = 1,680,374.16/x
  3. Step 3: Cross multiply
    3,038,763.60x = 4,192,887.24 × 1,680,374.16
  4. Step 4: Simplify right side
    3,038,763.60x = 7,045,619,373,889.72
  5. Step 5: Solve for x
    x = 7,045,619,373,889.72/3,038,763.60
  6. Step 6: Final answer
    x = 2,318,580.94

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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.