Home / 1,908,653.24-2,862,980.40-897,032.36

Finding the Fourth Proportional to 1,908,653.24, 2,862,980.40 and 897,032.36

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Solution

The fourth proportional to 1,908,653.24, 2,862,980.40 and 897,032.36 is: 1,345,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,653.24 : 2,862,980.40 = 897,032.36 : x
  2. Step 2: Convert to fraction form
    1,908,653.24/2,862,980.40 = 897,032.36/x
  3. Step 3: Cross multiply
    1,908,653.24x = 2,862,980.40 × 897,032.36
  4. Step 4: Simplify right side
    1,908,653.24x = 2,568,186,064,845.74
  5. Step 5: Solve for x
    x = 2,568,186,064,845.74/1,908,653.24
  6. Step 6: Final answer
    x = 1,345,548.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.