Home / 1,054,480.80-1,582,401.60-581,505.60

Finding the Fourth Proportional to 1,054,480.80, 1,582,401.60 and 581,505.60

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Solution

The fourth proportional to 1,054,480.80, 1,582,401.60 and 581,505.60 is: 872,633.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,480.80 : 1,582,401.60 = 581,505.60 : x
  2. Step 2: Convert to fraction form
    1,054,480.80/1,582,401.60 = 581,505.60/x
  3. Step 3: Cross multiply
    1,054,480.80x = 1,582,401.60 × 581,505.60
  4. Step 4: Simplify right side
    1,054,480.80x = 920,175,391,848.96
  5. Step 5: Solve for x
    x = 920,175,391,848.96/1,054,480.80
  6. Step 6: Final answer
    x = 872,633.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.