Home / 1,349,992.40-2,025,010.20-352,720.40

Finding the Fourth Proportional to 1,349,992.40, 2,025,010.20 and 352,720.40

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Solution

The fourth proportional to 1,349,992.40, 2,025,010.20 and 352,720.40 is: 529,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,992.40 : 2,025,010.20 = 352,720.40 : x
  2. Step 2: Convert to fraction form
    1,349,992.40/2,025,010.20 = 352,720.40/x
  3. Step 3: Cross multiply
    1,349,992.40x = 2,025,010.20 × 352,720.40
  4. Step 4: Simplify right side
    1,349,992.40x = 714,262,407,748.08
  5. Step 5: Solve for x
    x = 714,262,407,748.08/1,349,992.40
  6. Step 6: Final answer
    x = 529,086.24

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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.