Home / 4,197,477.60-6,294,661.20-1,357,682.40

Finding the Fourth Proportional to 4,197,477.60, 6,294,661.20 and 1,357,682.40

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Solution

The fourth proportional to 4,197,477.60, 6,294,661.20 and 1,357,682.40 is: 2,036,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197,477.60 : 6,294,661.20 = 1,357,682.40 : x
  2. Step 2: Convert to fraction form
    4,197,477.60/6,294,661.20 = 1,357,682.40/x
  3. Step 3: Cross multiply
    4,197,477.60x = 6,294,661.20 × 1,357,682.40
  4. Step 4: Simplify right side
    4,197,477.60x = 8,546,150,725,202.88
  5. Step 5: Solve for x
    x = 8,546,150,725,202.88/4,197,477.60
  6. Step 6: Final answer
    x = 2,036,020.57

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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.