Home / 1,539,552.60-2,309,328.90-876,000.60

Finding the Fourth Proportional to 1,539,552.60, 2,309,328.90 and 876,000.60

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Solution

The fourth proportional to 1,539,552.60, 2,309,328.90 and 876,000.60 is: 1,314,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,552.60 : 2,309,328.90 = 876,000.60 : x
  2. Step 2: Convert to fraction form
    1,539,552.60/2,309,328.90 = 876,000.60/x
  3. Step 3: Cross multiply
    1,539,552.60x = 2,309,328.90 × 876,000.60
  4. Step 4: Simplify right side
    1,539,552.60x = 2,022,973,501,997.34
  5. Step 5: Solve for x
    x = 2,022,973,501,997.34/1,539,552.60
  6. Step 6: Final answer
    x = 1,314,000.90

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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.