Home / 2,605,516.84-3,595,756.80-1,443,938.68

Finding the Fourth Proportional to 2,605,516.84, 3,595,756.80 and 1,443,938.68

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Solution

The fourth proportional to 2,605,516.84, 3,595,756.80 and 1,443,938.68 is: 1,992,714.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,516.84 : 3,595,756.80 = 1,443,938.68 : x
  2. Step 2: Convert to fraction form
    2,605,516.84/3,595,756.80 = 1,443,938.68/x
  3. Step 3: Cross multiply
    2,605,516.84x = 3,595,756.80 × 1,443,938.68
  4. Step 4: Simplify right side
    2,605,516.84x = 5,192,052,327,393.02
  5. Step 5: Solve for x
    x = 5,192,052,327,393.02/2,605,516.84
  6. Step 6: Final answer
    x = 1,992,714.94

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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.