Home / 1,198,080.51-1,653,418.34-654,266.89

Finding the Fourth Proportional to 1,198,080.51, 1,653,418.34 and 654,266.89

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Solution

The fourth proportional to 1,198,080.51, 1,653,418.34 and 654,266.89 is: 902,925.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,080.51 : 1,653,418.34 = 654,266.89 : x
  2. Step 2: Convert to fraction form
    1,198,080.51/1,653,418.34 = 654,266.89/x
  3. Step 3: Cross multiply
    1,198,080.51x = 1,653,418.34 × 654,266.89
  4. Step 4: Simplify right side
    1,198,080.51x = 1,081,776,875,180.76
  5. Step 5: Solve for x
    x = 1,081,776,875,180.76/1,198,080.51
  6. Step 6: Final answer
    x = 902,925.03

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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.