Home / 1,902,051.28-2,853,514.40-622,700.08

Finding the Fourth Proportional to 1,902,051.28, 2,853,514.40 and 622,700.08

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Solution

The fourth proportional to 1,902,051.28, 2,853,514.40 and 622,700.08 is: 934,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,051.28 : 2,853,514.40 = 622,700.08 : x
  2. Step 2: Convert to fraction form
    1,902,051.28/2,853,514.40 = 622,700.08/x
  3. Step 3: Cross multiply
    1,902,051.28x = 2,853,514.40 × 622,700.08
  4. Step 4: Simplify right side
    1,902,051.28x = 1,776,883,645,161.15
  5. Step 5: Solve for x
    x = 1,776,883,645,161.15/1,902,051.28
  6. Step 6: Final answer
    x = 934,193.34

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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.