Home / 1,670,832.07-2,305,686.48-906,869.23

Finding the Fourth Proportional to 1,670,832.07, 2,305,686.48 and 906,869.23

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Solution

The fourth proportional to 1,670,832.07, 2,305,686.48 and 906,869.23 is: 1,251,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,832.07 : 2,305,686.48 = 906,869.23 : x
  2. Step 2: Convert to fraction form
    1,670,832.07/2,305,686.48 = 906,869.23/x
  3. Step 3: Cross multiply
    1,670,832.07x = 2,305,686.48 × 906,869.23
  4. Step 4: Simplify right side
    1,670,832.07x = 2,090,956,122,739.01
  5. Step 5: Solve for x
    x = 2,090,956,122,739.01/1,670,832.07
  6. Step 6: Final answer
    x = 1,251,446.01

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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.