Home / 1,869,575.50-2,804,078.94-521,596.18

Finding the Fourth Proportional to 1,869,575.50, 2,804,078.94 and 521,596.18

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Solution

The fourth proportional to 1,869,575.50, 2,804,078.94 and 521,596.18 is: 782,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,575.50 : 2,804,078.94 = 521,596.18 : x
  2. Step 2: Convert to fraction form
    1,869,575.50/2,804,078.94 = 521,596.18/x
  3. Step 3: Cross multiply
    1,869,575.50x = 2,804,078.94 × 521,596.18
  4. Step 4: Simplify right side
    1,869,575.50x = 1,462,596,863,522.45
  5. Step 5: Solve for x
    x = 1,462,596,863,522.45/1,869,575.50
  6. Step 6: Final answer
    x = 782,314.95

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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.