Home / 1,054,753.84-1,582,706.80-447,448.32

Finding the Fourth Proportional to 1,054,753.84, 1,582,706.80 and 447,448.32

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Solution

The fourth proportional to 1,054,753.84, 1,582,706.80 and 447,448.32 is: 671,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,753.84 : 1,582,706.80 = 447,448.32 : x
  2. Step 2: Convert to fraction form
    1,054,753.84/1,582,706.80 = 447,448.32/x
  3. Step 3: Cross multiply
    1,054,753.84x = 1,582,706.80 × 447,448.32
  4. Step 4: Simplify right side
    1,054,753.84x = 708,179,498,712.58
  5. Step 5: Solve for x
    x = 708,179,498,712.58/1,054,753.84
  6. Step 6: Final answer
    x = 671,416.85

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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.