Home / 1,539,464.02-2,309,536.23-528,562.96

Finding the Fourth Proportional to 1,539,464.02, 2,309,536.23 and 528,562.96

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Solution

The fourth proportional to 1,539,464.02, 2,309,536.23 and 528,562.96 is: 792,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,464.02 : 2,309,536.23 = 528,562.96 : x
  2. Step 2: Convert to fraction form
    1,539,464.02/2,309,536.23 = 528,562.96/x
  3. Step 3: Cross multiply
    1,539,464.02x = 2,309,536.23 × 528,562.96
  4. Step 4: Simplify right side
    1,539,464.02x = 1,220,735,305,956.04
  5. Step 5: Solve for x
    x = 1,220,735,305,956.04/1,539,464.02
  6. Step 6: Final answer
    x = 792,961.25

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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.