Home / 1,314,458.51-1,813,954.16-725,759.01

Finding the Fourth Proportional to 1,314,458.51, 1,813,954.16 and 725,759.01

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Solution

The fourth proportional to 1,314,458.51, 1,813,954.16 and 725,759.01 is: 1,001,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,458.51 : 1,813,954.16 = 725,759.01 : x
  2. Step 2: Convert to fraction form
    1,314,458.51/1,813,954.16 = 725,759.01/x
  3. Step 3: Cross multiply
    1,314,458.51x = 1,813,954.16 × 725,759.01
  4. Step 4: Simplify right side
    1,314,458.51x = 1,316,493,577,161.38
  5. Step 5: Solve for x
    x = 1,316,493,577,161.38/1,314,458.51
  6. Step 6: Final answer
    x = 1,001,548.22

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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.