Home / 1,097,161.20-1,645,741.80-537,289.20

Finding the Fourth Proportional to 1,097,161.20, 1,645,741.80 and 537,289.20

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Solution

The fourth proportional to 1,097,161.20, 1,645,741.80 and 537,289.20 is: 805,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,161.20 : 1,645,741.80 = 537,289.20 : x
  2. Step 2: Convert to fraction form
    1,097,161.20/1,645,741.80 = 537,289.20/x
  3. Step 3: Cross multiply
    1,097,161.20x = 1,645,741.80 × 537,289.20
  4. Step 4: Simplify right side
    1,097,161.20x = 884,239,295,128.56
  5. Step 5: Solve for x
    x = 884,239,295,128.56/1,097,161.20
  6. Step 6: Final answer
    x = 805,933.80

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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.