Home / 1,668,968.67-2,503,504.06-574,741.76

Finding the Fourth Proportional to 1,668,968.67, 2,503,504.06 and 574,741.76

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Solution

The fourth proportional to 1,668,968.67, 2,503,504.06 and 574,741.76 is: 862,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,968.67 : 2,503,504.06 = 574,741.76 : x
  2. Step 2: Convert to fraction form
    1,668,968.67/2,503,504.06 = 574,741.76/x
  3. Step 3: Cross multiply
    1,668,968.67x = 2,503,504.06 × 574,741.76
  4. Step 4: Simplify right side
    1,668,968.67x = 1,438,868,315,657.17
  5. Step 5: Solve for x
    x = 1,438,868,315,657.17/1,668,968.67
  6. Step 6: Final answer
    x = 862,130.21

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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.