Home / 1,852,086.15-2,555,377.31-1,271,486.85

Finding the Fourth Proportional to 1,852,086.15, 2,555,377.31 and 1,271,486.85

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Solution

The fourth proportional to 1,852,086.15, 2,555,377.31 and 1,271,486.85 is: 1,754,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,086.15 : 2,555,377.31 = 1,271,486.85 : x
  2. Step 2: Convert to fraction form
    1,852,086.15/2,555,377.31 = 1,271,486.85/x
  3. Step 3: Cross multiply
    1,852,086.15x = 2,555,377.31 × 1,271,486.85
  4. Step 4: Simplify right side
    1,852,086.15x = 3,249,128,640,095.94
  5. Step 5: Solve for x
    x = 3,249,128,640,095.94/1,852,086.15
  6. Step 6: Final answer
    x = 1,754,307.51

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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.