Home / 1,931,201.08-2,664,784.96-1,156,650.43

Finding the Fourth Proportional to 1,931,201.08, 2,664,784.96 and 1,156,650.43

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Solution

The fourth proportional to 1,931,201.08, 2,664,784.96 and 1,156,650.43 is: 1,596,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,201.08 : 2,664,784.96 = 1,156,650.43 : x
  2. Step 2: Convert to fraction form
    1,931,201.08/2,664,784.96 = 1,156,650.43/x
  3. Step 3: Cross multiply
    1,931,201.08x = 2,664,784.96 × 1,156,650.43
  4. Step 4: Simplify right side
    1,931,201.08x = 3,082,224,669,841.53
  5. Step 5: Solve for x
    x = 3,082,224,669,841.53/1,931,201.08
  6. Step 6: Final answer
    x = 1,596,014.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.