Home / 1,054,108.44-1,454,659.56-570,661.20

Finding the Fourth Proportional to 1,054,108.44, 1,454,659.56 and 570,661.20

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Solution

The fourth proportional to 1,054,108.44, 1,454,659.56 and 570,661.20 is: 787,507.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,108.44 : 1,454,659.56 = 570,661.20 : x
  2. Step 2: Convert to fraction form
    1,054,108.44/1,454,659.56 = 570,661.20/x
  3. Step 3: Cross multiply
    1,054,108.44x = 1,454,659.56 × 570,661.20
  4. Step 4: Simplify right side
    1,054,108.44x = 830,117,770,101.07
  5. Step 5: Solve for x
    x = 830,117,770,101.07/1,054,108.44
  6. Step 6: Final answer
    x = 787,507.00

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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.