Home / 1,835,531.55-2,747,401.57-980,465.11

Finding the Fourth Proportional to 1,835,531.55, 2,747,401.57 and 980,465.11

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Solution

The fourth proportional to 1,835,531.55, 2,747,401.57 and 980,465.11 is: 1,467,548.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,531.55 : 2,747,401.57 = 980,465.11 : x
  2. Step 2: Convert to fraction form
    1,835,531.55/2,747,401.57 = 980,465.11/x
  3. Step 3: Cross multiply
    1,835,531.55x = 2,747,401.57 × 980,465.11
  4. Step 4: Simplify right side
    1,835,531.55x = 2,693,731,376,901.30
  5. Step 5: Solve for x
    x = 2,693,731,376,901.30/1,835,531.55
  6. Step 6: Final answer
    x = 1,467,548.39

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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.