Home / 936,905.33-1,292,929.11-507,185.12

Finding the Fourth Proportional to 936,905.33, 1,292,929.11 and 507,185.12

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Solution

The fourth proportional to 936,905.33, 1,292,929.11 and 507,185.12 is: 699,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,905.33 : 1,292,929.11 = 507,185.12 : x
  2. Step 2: Convert to fraction form
    936,905.33/1,292,929.11 = 507,185.12/x
  3. Step 3: Cross multiply
    936,905.33x = 1,292,929.11 × 507,185.12
  4. Step 4: Simplify right side
    936,905.33x = 655,754,406,829.26
  5. Step 5: Solve for x
    x = 655,754,406,829.26/936,905.33
  6. Step 6: Final answer
    x = 699,915.33

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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.