Home / 1,542,111.08-2,312,722.74-531,192.20

Finding the Fourth Proportional to 1,542,111.08, 2,312,722.74 and 531,192.20

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Solution

The fourth proportional to 1,542,111.08, 2,312,722.74 and 531,192.20 is: 796,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,111.08 : 2,312,722.74 = 531,192.20 : x
  2. Step 2: Convert to fraction form
    1,542,111.08/2,312,722.74 = 531,192.20/x
  3. Step 3: Cross multiply
    1,542,111.08x = 2,312,722.74 × 531,192.20
  4. Step 4: Simplify right side
    1,542,111.08x = 1,228,500,280,250.63
  5. Step 5: Solve for x
    x = 1,228,500,280,250.63/1,542,111.08
  6. Step 6: Final answer
    x = 796,635.40

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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.