Home / 1,911,576.96-2,637,673.89-1,095,623.46

Finding the Fourth Proportional to 1,911,576.96, 2,637,673.89 and 1,095,623.46

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Solution

The fourth proportional to 1,911,576.96, 2,637,673.89 and 1,095,623.46 is: 1,511,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,576.96 : 2,637,673.89 = 1,095,623.46 : x
  2. Step 2: Convert to fraction form
    1,911,576.96/2,637,673.89 = 1,095,623.46/x
  3. Step 3: Cross multiply
    1,911,576.96x = 2,637,673.89 × 1,095,623.46
  4. Step 4: Simplify right side
    1,911,576.96x = 2,889,897,393,713.46
  5. Step 5: Solve for x
    x = 2,889,897,393,713.46/1,911,576.96
  6. Step 6: Final answer
    x = 1,511,787.10

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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.