Home / 1,489,008.10-2,233,512.15-1,323,670.90

Finding the Fourth Proportional to 1,489,008.10, 2,233,512.15 and 1,323,670.90

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Solution

The fourth proportional to 1,489,008.10, 2,233,512.15 and 1,323,670.90 is: 1,985,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,008.10 : 2,233,512.15 = 1,323,670.90 : x
  2. Step 2: Convert to fraction form
    1,489,008.10/2,233,512.15 = 1,323,670.90/x
  3. Step 3: Cross multiply
    1,489,008.10x = 2,233,512.15 × 1,323,670.90
  4. Step 4: Simplify right side
    1,489,008.10x = 2,956,435,037,751.43
  5. Step 5: Solve for x
    x = 2,956,435,037,751.43/1,489,008.10
  6. Step 6: Final answer
    x = 1,985,506.35

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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.