Home / 1,180,999.20-1,771,729.20-507,079.20

Finding the Fourth Proportional to 1,180,999.20, 1,771,729.20 and 507,079.20

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Solution

The fourth proportional to 1,180,999.20, 1,771,729.20 and 507,079.20 is: 760,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,999.20 : 1,771,729.20 = 507,079.20 : x
  2. Step 2: Convert to fraction form
    1,180,999.20/1,771,729.20 = 507,079.20/x
  3. Step 3: Cross multiply
    1,180,999.20x = 1,771,729.20 × 507,079.20
  4. Step 4: Simplify right side
    1,180,999.20x = 898,407,025,352.64
  5. Step 5: Solve for x
    x = 898,407,025,352.64/1,180,999.20
  6. Step 6: Final answer
    x = 760,717.73

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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.