Home / 2,045,341.53-3,068,012.70-625,397.76

Finding the Fourth Proportional to 2,045,341.53, 3,068,012.70 and 625,397.76

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Solution

The fourth proportional to 2,045,341.53, 3,068,012.70 and 625,397.76 is: 938,096.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,341.53 : 3,068,012.70 = 625,397.76 : x
  2. Step 2: Convert to fraction form
    2,045,341.53/3,068,012.70 = 625,397.76/x
  3. Step 3: Cross multiply
    2,045,341.53x = 3,068,012.70 × 625,397.76
  4. Step 4: Simplify right side
    2,045,341.53x = 1,918,728,270,231.55
  5. Step 5: Solve for x
    x = 1,918,728,270,231.55/2,045,341.53
  6. Step 6: Final answer
    x = 938,096.76

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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.