Home / 1,520,276.58-2,097,648.54-908,337.42

Finding the Fourth Proportional to 1,520,276.58, 2,097,648.54 and 908,337.42

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Solution

The fourth proportional to 1,520,276.58, 2,097,648.54 and 908,337.42 is: 1,253,306.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,276.58 : 2,097,648.54 = 908,337.42 : x
  2. Step 2: Convert to fraction form
    1,520,276.58/2,097,648.54 = 908,337.42/x
  3. Step 3: Cross multiply
    1,520,276.58x = 2,097,648.54 × 908,337.42
  4. Step 4: Simplify right side
    1,520,276.58x = 1,905,372,662,890.37
  5. Step 5: Solve for x
    x = 1,905,372,662,890.37/1,520,276.58
  6. Step 6: Final answer
    x = 1,253,306.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.