Home / 1,127,883.24-1,556,577.27-618,684

Finding the Fourth Proportional to 1,127,883.24, 1,556,577.27 and 618,684

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Solution

The fourth proportional to 1,127,883.24, 1,556,577.27 and 618,684 is: 853,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,883.24 : 1,556,577.27 = 618,684 : x
  2. Step 2: Convert to fraction form
    1,127,883.24/1,556,577.27 = 618,684/x
  3. Step 3: Cross multiply
    1,127,883.24x = 1,556,577.27 × 618,684
  4. Step 4: Simplify right side
    1,127,883.24x = 963,029,451,712.68
  5. Step 5: Solve for x
    x = 963,029,451,712.68/1,127,883.24
  6. Step 6: Final answer
    x = 853,837.90

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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.