Home / 1,256,378.04-1,732,873.70-797,097.11

Finding the Fourth Proportional to 1,256,378.04, 1,732,873.70 and 797,097.11

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Solution

The fourth proportional to 1,256,378.04, 1,732,873.70 and 797,097.11 is: 1,099,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,378.04 : 1,732,873.70 = 797,097.11 : x
  2. Step 2: Convert to fraction form
    1,256,378.04/1,732,873.70 = 797,097.11/x
  3. Step 3: Cross multiply
    1,256,378.04x = 1,732,873.70 × 797,097.11
  4. Step 4: Simplify right side
    1,256,378.04x = 1,381,268,611,593.38
  5. Step 5: Solve for x
    x = 1,381,268,611,593.38/1,256,378.04
  6. Step 6: Final answer
    x = 1,099,405.25

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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.