Home / 1,083,673.42-1,495,493.48-618,517.96

Finding the Fourth Proportional to 1,083,673.42, 1,495,493.48 and 618,517.96

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Solution

The fourth proportional to 1,083,673.42, 1,495,493.48 and 618,517.96 is: 853,568.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,673.42 : 1,495,493.48 = 618,517.96 : x
  2. Step 2: Convert to fraction form
    1,083,673.42/1,495,493.48 = 618,517.96/x
  3. Step 3: Cross multiply
    1,083,673.42x = 1,495,493.48 × 618,517.96
  4. Step 4: Simplify right side
    1,083,673.42x = 924,989,574,250.46
  5. Step 5: Solve for x
    x = 924,989,574,250.46/1,083,673.42
  6. Step 6: Final answer
    x = 853,568.57

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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.