Home / 1,117,353.26-1,541,982.48-633,938.78

Finding the Fourth Proportional to 1,117,353.26, 1,541,982.48 and 633,938.78

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Solution

The fourth proportional to 1,117,353.26, 1,541,982.48 and 633,938.78 is: 874,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,353.26 : 1,541,982.48 = 633,938.78 : x
  2. Step 2: Convert to fraction form
    1,117,353.26/1,541,982.48 = 633,938.78/x
  3. Step 3: Cross multiply
    1,117,353.26x = 1,541,982.48 × 633,938.78
  4. Step 4: Simplify right side
    1,117,353.26x = 977,522,492,152.58
  5. Step 5: Solve for x
    x = 977,522,492,152.58/1,117,353.26
  6. Step 6: Final answer
    x = 874,855.36

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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.