Home / 4,323,123.60-5,966,219.46-2,389,342.56

Finding the Fourth Proportional to 4,323,123.60, 5,966,219.46 and 2,389,342.56

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Solution

The fourth proportional to 4,323,123.60, 5,966,219.46 and 2,389,342.56 is: 3,297,463.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,123.60 : 5,966,219.46 = 2,389,342.56 : x
  2. Step 2: Convert to fraction form
    4,323,123.60/5,966,219.46 = 2,389,342.56/x
  3. Step 3: Cross multiply
    4,323,123.60x = 5,966,219.46 × 2,389,342.56
  4. Step 4: Simplify right side
    4,323,123.60x = 14,255,342,078,078.22
  5. Step 5: Solve for x
    x = 14,255,342,078,078.22/4,323,123.60
  6. Step 6: Final answer
    x = 3,297,463.45

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1.5x scale

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.