Home / 1,053,623.93-1,580,915.69-446,578.61

Finding the Fourth Proportional to 1,053,623.93, 1,580,915.69 and 446,578.61

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Solution

The fourth proportional to 1,053,623.93, 1,580,915.69 and 446,578.61 is: 670,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,623.93 : 1,580,915.69 = 446,578.61 : x
  2. Step 2: Convert to fraction form
    1,053,623.93/1,580,915.69 = 446,578.61/x
  3. Step 3: Cross multiply
    1,053,623.93x = 1,580,915.69 × 446,578.61
  4. Step 4: Simplify right side
    1,053,623.93x = 706,003,129,134.50
  5. Step 5: Solve for x
    x = 706,003,129,134.50/1,053,623.93
  6. Step 6: Final answer
    x = 670,071.27

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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.