Home / 1,054,054.98-1,454,596.35-570,620.12

Finding the Fourth Proportional to 1,054,054.98, 1,454,596.35 and 570,620.12

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Solution

The fourth proportional to 1,054,054.98, 1,454,596.35 and 570,620.12 is: 787,456.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,054.98 : 1,454,596.35 = 570,620.12 : x
  2. Step 2: Convert to fraction form
    1,054,054.98/1,454,596.35 = 570,620.12/x
  3. Step 3: Cross multiply
    1,054,054.98x = 1,454,596.35 × 570,620.12
  4. Step 4: Simplify right side
    1,054,054.98x = 830,021,936,515.58
  5. Step 5: Solve for x
    x = 830,021,936,515.58/1,054,054.98
  6. Step 6: Final answer
    x = 787,456.02

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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.