Home / 1,531,927-2,297,890.50-409,966.84

Finding the Fourth Proportional to 1,531,927, 2,297,890.50 and 409,966.84

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Solution

The fourth proportional to 1,531,927, 2,297,890.50 and 409,966.84 is: 614,950.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,927 : 2,297,890.50 = 409,966.84 : x
  2. Step 2: Convert to fraction form
    1,531,927/2,297,890.50 = 409,966.84/x
  3. Step 3: Cross multiply
    1,531,927x = 2,297,890.50 × 409,966.84
  4. Step 4: Simplify right side
    1,531,927x = 942,058,906,951.02
  5. Step 5: Solve for x
    x = 942,058,906,951.02/1,531,927
  6. Step 6: Final answer
    x = 614,950.26

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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.