Home / 1,821,271.06-2,731,430.52-541,533.89

Finding the Fourth Proportional to 1,821,271.06, 2,731,430.52 and 541,533.89

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Solution

The fourth proportional to 1,821,271.06, 2,731,430.52 and 541,533.89 is: 812,159.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,271.06 : 2,731,430.52 = 541,533.89 : x
  2. Step 2: Convert to fraction form
    1,821,271.06/2,731,430.52 = 541,533.89/x
  3. Step 3: Cross multiply
    1,821,271.06x = 2,731,430.52 × 541,533.89
  4. Step 4: Simplify right side
    1,821,271.06x = 1,479,162,181,103.17
  5. Step 5: Solve for x
    x = 1,479,162,181,103.17/1,821,271.06
  6. Step 6: Final answer
    x = 812,159.27

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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.