Home / 1,668,327.60-2,502,491.40-1,491,180.60

Finding the Fourth Proportional to 1,668,327.60, 2,502,491.40 and 1,491,180.60

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Solution

The fourth proportional to 1,668,327.60, 2,502,491.40 and 1,491,180.60 is: 2,236,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,327.60 : 2,502,491.40 = 1,491,180.60 : x
  2. Step 2: Convert to fraction form
    1,668,327.60/2,502,491.40 = 1,491,180.60/x
  3. Step 3: Cross multiply
    1,668,327.60x = 2,502,491.40 × 1,491,180.60
  4. Step 4: Simplify right side
    1,668,327.60x = 3,731,666,627,346.84
  5. Step 5: Solve for x
    x = 3,731,666,627,346.84/1,668,327.60
  6. Step 6: Final answer
    x = 2,236,770.90

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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.