Home / 1,085,383.12-1,497,918.40-602,104.08

Finding the Fourth Proportional to 1,085,383.12, 1,497,918.40 and 602,104.08

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Solution

The fourth proportional to 1,085,383.12, 1,497,918.40 and 602,104.08 is: 830,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,383.12 : 1,497,918.40 = 602,104.08 : x
  2. Step 2: Convert to fraction form
    1,085,383.12/1,497,918.40 = 602,104.08/x
  3. Step 3: Cross multiply
    1,085,383.12x = 1,497,918.40 × 602,104.08
  4. Step 4: Simplify right side
    1,085,383.12x = 901,902,780,147.07
  5. Step 5: Solve for x
    x = 901,902,780,147.07/1,085,383.12
  6. Step 6: Final answer
    x = 830,953.39

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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.