Home / 1,482,197.66-2,045,325.37-819,881.53

Finding the Fourth Proportional to 1,482,197.66, 2,045,325.37 and 819,881.53

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Solution

The fourth proportional to 1,482,197.66, 2,045,325.37 and 819,881.53 is: 1,131,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,197.66 : 2,045,325.37 = 819,881.53 : x
  2. Step 2: Convert to fraction form
    1,482,197.66/2,045,325.37 = 819,881.53/x
  3. Step 3: Cross multiply
    1,482,197.66x = 2,045,325.37 × 819,881.53
  4. Step 4: Simplify right side
    1,482,197.66x = 1,676,924,495,553.39
  5. Step 5: Solve for x
    x = 1,676,924,495,553.39/1,482,197.66
  6. Step 6: Final answer
    x = 1,131,377.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.