Home / 5,343,489.80-8,014,457.10-1,556,577.80

Finding the Fourth Proportional to 5,343,489.80, 8,014,457.10 and 1,556,577.80

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Solution

The fourth proportional to 5,343,489.80, 8,014,457.10 and 1,556,577.80 is: 2,334,640.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,489.80 : 8,014,457.10 = 1,556,577.80 : x
  2. Step 2: Convert to fraction form
    5,343,489.80/8,014,457.10 = 1,556,577.80/x
  3. Step 3: Cross multiply
    5,343,489.80x = 8,014,457.10 × 1,556,577.80
  4. Step 4: Simplify right side
    5,343,489.80x = 12,475,126,000,912.38
  5. Step 5: Solve for x
    x = 12,475,126,000,912.38/5,343,489.80
  6. Step 6: Final answer
    x = 2,334,640.18

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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.