Home / 3,335,123.70-4,600,780.50-2,109,364.88

Finding the Fourth Proportional to 3,335,123.70, 4,600,780.50 and 2,109,364.88

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Solution

The fourth proportional to 3,335,123.70, 4,600,780.50 and 2,109,364.88 is: 2,909,854.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,123.70 : 4,600,780.50 = 2,109,364.88 : x
  2. Step 2: Convert to fraction form
    3,335,123.70/4,600,780.50 = 2,109,364.88/x
  3. Step 3: Cross multiply
    3,335,123.70x = 4,600,780.50 × 2,109,364.88
  4. Step 4: Simplify right side
    3,335,123.70x = 9,704,724,807,288.84
  5. Step 5: Solve for x
    x = 9,704,724,807,288.84/3,335,123.70
  6. Step 6: Final answer
    x = 2,909,854.53

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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.