Home / 1,084,076.16-1,496,080.80-654,350.40

Finding the Fourth Proportional to 1,084,076.16, 1,496,080.80 and 654,350.40

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Solution

The fourth proportional to 1,084,076.16, 1,496,080.80 and 654,350.40 is: 903,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,076.16 : 1,496,080.80 = 654,350.40 : x
  2. Step 2: Convert to fraction form
    1,084,076.16/1,496,080.80 = 654,350.40/x
  3. Step 3: Cross multiply
    1,084,076.16x = 1,496,080.80 × 654,350.40
  4. Step 4: Simplify right side
    1,084,076.16x = 978,961,069,912.32
  5. Step 5: Solve for x
    x = 978,961,069,912.32/1,084,076.16
  6. Step 6: Final answer
    x = 903,037.17

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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.