Home / 2,114,666.26-2,918,242.36-1,147,796.74

Finding the Fourth Proportional to 2,114,666.26, 2,918,242.36 and 1,147,796.74

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Solution

The fourth proportional to 2,114,666.26, 2,918,242.36 and 1,147,796.74 is: 1,583,961.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,666.26 : 2,918,242.36 = 1,147,796.74 : x
  2. Step 2: Convert to fraction form
    2,114,666.26/2,918,242.36 = 1,147,796.74/x
  3. Step 3: Cross multiply
    2,114,666.26x = 2,918,242.36 × 1,147,796.74
  4. Step 4: Simplify right side
    2,114,666.26x = 3,349,549,067,337.91
  5. Step 5: Solve for x
    x = 3,349,549,067,337.91/2,114,666.26
  6. Step 6: Final answer
    x = 1,583,961.09

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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.