Home / 1,197,974.95-1,653,272.44-654,161.27

Finding the Fourth Proportional to 1,197,974.95, 1,653,272.44 and 654,161.27

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Solution

The fourth proportional to 1,197,974.95, 1,653,272.44 and 654,161.27 is: 902,779.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,974.95 : 1,653,272.44 = 654,161.27 : x
  2. Step 2: Convert to fraction form
    1,197,974.95/1,653,272.44 = 654,161.27/x
  3. Step 3: Cross multiply
    1,197,974.95x = 1,653,272.44 × 654,161.27
  4. Step 4: Simplify right side
    1,197,974.95x = 1,081,506,789,104.63
  5. Step 5: Solve for x
    x = 1,081,506,789,104.63/1,197,974.95
  6. Step 6: Final answer
    x = 902,779.14

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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.