Home / 2,114,582.42-2,918,126.94-1,147,713.06

Finding the Fourth Proportional to 2,114,582.42, 2,918,126.94 and 1,147,713.06

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Solution

The fourth proportional to 2,114,582.42, 2,918,126.94 and 1,147,713.06 is: 1,583,845.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,582.42 : 2,918,126.94 = 1,147,713.06 : x
  2. Step 2: Convert to fraction form
    2,114,582.42/2,918,126.94 = 1,147,713.06/x
  3. Step 3: Cross multiply
    2,114,582.42x = 2,918,126.94 × 1,147,713.06
  4. Step 4: Simplify right side
    2,114,582.42x = 3,349,172,399,775.84
  5. Step 5: Solve for x
    x = 3,349,172,399,775.84/2,114,582.42
  6. Step 6: Final answer
    x = 1,583,845.76

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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.