Home / 1,551,734.98-2,140,179.93-1,061,994.82

Finding the Fourth Proportional to 1,551,734.98, 2,140,179.93 and 1,061,994.82

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Solution

The fourth proportional to 1,551,734.98, 2,140,179.93 and 1,061,994.82 is: 1,464,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,734.98 : 2,140,179.93 = 1,061,994.82 : x
  2. Step 2: Convert to fraction form
    1,551,734.98/2,140,179.93 = 1,061,994.82/x
  3. Step 3: Cross multiply
    1,551,734.98x = 2,140,179.93 × 1,061,994.82
  4. Step 4: Simplify right side
    1,551,734.98x = 2,272,859,999,527.96
  5. Step 5: Solve for x
    x = 2,272,859,999,527.96/1,551,734.98
  6. Step 6: Final answer
    x = 1,464,721.77

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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.