Home / 1,054,618.58-1,582,503.75-447,312.41

Finding the Fourth Proportional to 1,054,618.58, 1,582,503.75 and 447,312.41

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Solution

The fourth proportional to 1,054,618.58, 1,582,503.75 and 447,312.41 is: 671,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,618.58 : 1,582,503.75 = 447,312.41 : x
  2. Step 2: Convert to fraction form
    1,054,618.58/1,582,503.75 = 447,312.41/x
  3. Step 3: Cross multiply
    1,054,618.58x = 1,582,503.75 × 447,312.41
  4. Step 4: Simplify right side
    1,054,618.58x = 707,873,564,268.41
  5. Step 5: Solve for x
    x = 707,873,564,268.41/1,054,618.58
  6. Step 6: Final answer
    x = 671,212.87

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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.