Home / 1,927,896.66-2,874,609.06-1,874,929.01

Finding the Fourth Proportional to 1,927,896.66, 2,874,609.06 and 1,874,929.01

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Solution

The fourth proportional to 1,927,896.66, 2,874,609.06 and 1,874,929.01 is: 2,795,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,896.66 : 2,874,609.06 = 1,874,929.01 : x
  2. Step 2: Convert to fraction form
    1,927,896.66/2,874,609.06 = 1,874,929.01/x
  3. Step 3: Cross multiply
    1,927,896.66x = 2,874,609.06 × 1,874,929.01
  4. Step 4: Simplify right side
    1,927,896.66x = 5,389,687,919,002.83
  5. Step 5: Solve for x
    x = 5,389,687,919,002.83/1,927,896.66
  6. Step 6: Final answer
    x = 2,795,631.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.