Home / 1,922,841.38-2,653,226.34-1,106,887.40

Finding the Fourth Proportional to 1,922,841.38, 2,653,226.34 and 1,106,887.40

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Solution

The fourth proportional to 1,922,841.38, 2,653,226.34 and 1,106,887.40 is: 1,527,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,841.38 : 2,653,226.34 = 1,106,887.40 : x
  2. Step 2: Convert to fraction form
    1,922,841.38/2,653,226.34 = 1,106,887.40/x
  3. Step 3: Cross multiply
    1,922,841.38x = 2,653,226.34 × 1,106,887.40
  4. Step 4: Simplify right side
    1,922,841.38x = 2,936,822,791,827.98
  5. Step 5: Solve for x
    x = 2,936,822,791,827.98/1,922,841.38
  6. Step 6: Final answer
    x = 1,527,334.93

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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.