Home / 1,849,459.88-2,774,189.84-519,763.88

Finding the Fourth Proportional to 1,849,459.88, 2,774,189.84 and 519,763.88

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Solution

The fourth proportional to 1,849,459.88, 2,774,189.84 and 519,763.88 is: 779,645.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,459.88 : 2,774,189.84 = 519,763.88 : x
  2. Step 2: Convert to fraction form
    1,849,459.88/2,774,189.84 = 519,763.88/x
  3. Step 3: Cross multiply
    1,849,459.88x = 2,774,189.84 × 519,763.88
  4. Step 4: Simplify right side
    1,849,459.88x = 1,441,923,658,625.21
  5. Step 5: Solve for x
    x = 1,441,923,658,625.21/1,849,459.88
  6. Step 6: Final answer
    x = 779,645.82

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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.