Home / 1,457,984.66-2,009,727.70-998,304.29

Finding the Fourth Proportional to 1,457,984.66, 2,009,727.70 and 998,304.29

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Solution

The fourth proportional to 1,457,984.66, 2,009,727.70 and 998,304.29 is: 1,376,091.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,984.66 : 2,009,727.70 = 998,304.29 : x
  2. Step 2: Convert to fraction form
    1,457,984.66/2,009,727.70 = 998,304.29/x
  3. Step 3: Cross multiply
    1,457,984.66x = 2,009,727.70 × 998,304.29
  4. Step 4: Simplify right side
    1,457,984.66x = 2,006,319,796,554.09
  5. Step 5: Solve for x
    x = 2,006,319,796,554.09/1,457,984.66
  6. Step 6: Final answer
    x = 1,376,091.16

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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.