Home / 814,505.02-1,124,002.47-451,922.59

Finding the Fourth Proportional to 814,505.02, 1,124,002.47 and 451,922.59

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Solution

The fourth proportional to 814,505.02, 1,124,002.47 and 451,922.59 is: 623,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,505.02 : 1,124,002.47 = 451,922.59 : x
  2. Step 2: Convert to fraction form
    814,505.02/1,124,002.47 = 451,922.59/x
  3. Step 3: Cross multiply
    814,505.02x = 1,124,002.47 × 451,922.59
  4. Step 4: Simplify right side
    814,505.02x = 507,962,110,508.51
  5. Step 5: Solve for x
    x = 507,962,110,508.51/814,505.02
  6. Step 6: Final answer
    x = 623,645.16

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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.