Home / 886,184.57-1,326,127.56-648,938.81

Finding the Fourth Proportional to 886,184.57, 1,326,127.56 and 648,938.81

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Solution

The fourth proportional to 886,184.57, 1,326,127.56 and 648,938.81 is: 971,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,184.57 : 1,326,127.56 = 648,938.81 : x
  2. Step 2: Convert to fraction form
    886,184.57/1,326,127.56 = 648,938.81/x
  3. Step 3: Cross multiply
    886,184.57x = 1,326,127.56 × 648,938.81
  4. Step 4: Simplify right side
    886,184.57x = 860,575,634,063.97
  5. Step 5: Solve for x
    x = 860,575,634,063.97/886,184.57
  6. Step 6: Final answer
    x = 971,102.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.