Home / 1,551,273.48-2,326,842.54-486,291.24

Finding the Fourth Proportional to 1,551,273.48, 2,326,842.54 and 486,291.24

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Solution

The fourth proportional to 1,551,273.48, 2,326,842.54 and 486,291.24 is: 729,415.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,273.48 : 2,326,842.54 = 486,291.24 : x
  2. Step 2: Convert to fraction form
    1,551,273.48/2,326,842.54 = 486,291.24/x
  3. Step 3: Cross multiply
    1,551,273.48x = 2,326,842.54 × 486,291.24
  4. Step 4: Simplify right side
    1,551,273.48x = 1,131,523,144,061.35
  5. Step 5: Solve for x
    x = 1,131,523,144,061.35/1,551,273.48
  6. Step 6: Final answer
    x = 729,415.64

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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.