Home / 1,054,781.50-1,455,564.29-589,623.00

Finding the Fourth Proportional to 1,054,781.50, 1,455,564.29 and 589,623.00

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Solution

The fourth proportional to 1,054,781.50, 1,455,564.29 and 589,623.00 is: 813,660.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,781.50 : 1,455,564.29 = 589,623.00 : x
  2. Step 2: Convert to fraction form
    1,054,781.50/1,455,564.29 = 589,623.00/x
  3. Step 3: Cross multiply
    1,054,781.50x = 1,455,564.29 × 589,623.00
  4. Step 4: Simplify right side
    1,054,781.50x = 858,234,181,197.82
  5. Step 5: Solve for x
    x = 858,234,181,197.82/1,054,781.50
  6. Step 6: Final answer
    x = 813,660.64

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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.