Home / 2,621,027.52-3,931,538.40-824,068.08

Finding the Fourth Proportional to 2,621,027.52, 3,931,538.40 and 824,068.08

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Solution

The fourth proportional to 2,621,027.52, 3,931,538.40 and 824,068.08 is: 1,236,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,027.52 : 3,931,538.40 = 824,068.08 : x
  2. Step 2: Convert to fraction form
    2,621,027.52/3,931,538.40 = 824,068.08/x
  3. Step 3: Cross multiply
    2,621,027.52x = 3,931,538.40 × 824,068.08
  4. Step 4: Simplify right side
    2,621,027.52x = 3,239,855,300,734.27
  5. Step 5: Solve for x
    x = 3,239,855,300,734.27/2,621,027.52
  6. Step 6: Final answer
    x = 1,236,101.21

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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.