Home / 1,924,548.80-2,887,514.40-1,855,428.80

Finding the Fourth Proportional to 1,924,548.80, 2,887,514.40 and 1,855,428.80

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Solution

The fourth proportional to 1,924,548.80, 2,887,514.40 and 1,855,428.80 is: 2,783,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,548.80 : 2,887,514.40 = 1,855,428.80 : x
  2. Step 2: Convert to fraction form
    1,924,548.80/2,887,514.40 = 1,855,428.80/x
  3. Step 3: Cross multiply
    1,924,548.80x = 2,887,514.40 × 1,855,428.80
  4. Step 4: Simplify right side
    1,924,548.80x = 5,357,577,378,174.72
  5. Step 5: Solve for x
    x = 5,357,577,378,174.72/1,924,548.80
  6. Step 6: Final answer
    x = 2,783,809.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.