Home / 1,063,806.40-1,467,851.96-634,126.64

Finding the Fourth Proportional to 1,063,806.40, 1,467,851.96 and 634,126.64

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Solution

The fourth proportional to 1,063,806.40, 1,467,851.96 and 634,126.64 is: 874,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,806.40 : 1,467,851.96 = 634,126.64 : x
  2. Step 2: Convert to fraction form
    1,063,806.40/1,467,851.96 = 634,126.64/x
  3. Step 3: Cross multiply
    1,063,806.40x = 1,467,851.96 × 634,126.64
  4. Step 4: Simplify right side
    1,063,806.40x = 930,804,031,412.21
  5. Step 5: Solve for x
    x = 930,804,031,412.21/1,063,806.40
  6. Step 6: Final answer
    x = 874,975.02

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