Home / 1,802,743.03-2,487,785.94-986,998.52

Finding the Fourth Proportional to 1,802,743.03, 2,487,785.94 and 986,998.52

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Solution

The fourth proportional to 1,802,743.03, 2,487,785.94 and 986,998.52 is: 1,362,058.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,743.03 : 2,487,785.94 = 986,998.52 : x
  2. Step 2: Convert to fraction form
    1,802,743.03/2,487,785.94 = 986,998.52/x
  3. Step 3: Cross multiply
    1,802,743.03x = 2,487,785.94 × 986,998.52
  4. Step 4: Simplify right side
    1,802,743.03x = 2,455,441,032,417.08
  5. Step 5: Solve for x
    x = 2,455,441,032,417.08/1,802,743.03
  6. Step 6: Final answer
    x = 1,362,058.26

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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.