Home / 3,159,634.83-4,360,419.69-1,852,705.23

Finding the Fourth Proportional to 3,159,634.83, 4,360,419.69 and 1,852,705.23

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Solution

The fourth proportional to 3,159,634.83, 4,360,419.69 and 1,852,705.23 is: 2,556,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,634.83 : 4,360,419.69 = 1,852,705.23 : x
  2. Step 2: Convert to fraction form
    3,159,634.83/4,360,419.69 = 1,852,705.23/x
  3. Step 3: Cross multiply
    3,159,634.83x = 4,360,419.69 × 1,852,705.23
  4. Step 4: Simplify right side
    3,159,634.83x = 8,078,572,364,657.98
  5. Step 5: Solve for x
    x = 8,078,572,364,657.98/3,159,634.83
  6. Step 6: Final answer
    x = 2,556,805.71

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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.