Home / 4,343,581.86-6,511,501.20-1,649,798.80

Finding the Fourth Proportional to 4,343,581.86, 6,511,501.20 and 1,649,798.80

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Solution

The fourth proportional to 4,343,581.86, 6,511,501.20 and 1,649,798.80 is: 2,473,227.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,581.86 : 6,511,501.20 = 1,649,798.80 : x
  2. Step 2: Convert to fraction form
    4,343,581.86/6,511,501.20 = 1,649,798.80/x
  3. Step 3: Cross multiply
    4,343,581.86x = 6,511,501.20 × 1,649,798.80
  4. Step 4: Simplify right side
    4,343,581.86x = 10,742,666,865,958.56
  5. Step 5: Solve for x
    x = 10,742,666,865,958.56/4,343,581.86
  6. Step 6: Final answer
    x = 2,473,227.68

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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.