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Finding the Fourth Proportional to 1,849,603, 2,774,404.52 and 519,907

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Solution

The fourth proportional to 1,849,603, 2,774,404.52 and 519,907 is: 779,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,603 : 2,774,404.52 = 519,907 : x
  2. Step 2: Convert to fraction form
    1,849,603/2,774,404.52 = 519,907/x
  3. Step 3: Cross multiply
    1,849,603x = 2,774,404.52 × 519,907
  4. Step 4: Simplify right side
    1,849,603x = 1,442,432,330,779.64
  5. Step 5: Solve for x
    x = 1,442,432,330,779.64/1,849,603
  6. Step 6: Final answer
    x = 779,860.51

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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.