Home / 1,534,457.55-2,301,693.63-469,497.90

Finding the Fourth Proportional to 1,534,457.55, 2,301,693.63 and 469,497.90

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Solution

The fourth proportional to 1,534,457.55, 2,301,693.63 and 469,497.90 is: 704,249.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,457.55 : 2,301,693.63 = 469,497.90 : x
  2. Step 2: Convert to fraction form
    1,534,457.55/2,301,693.63 = 469,497.90/x
  3. Step 3: Cross multiply
    1,534,457.55x = 2,301,693.63 × 469,497.90
  4. Step 4: Simplify right side
    1,534,457.55x = 1,080,640,325,728.38
  5. Step 5: Solve for x
    x = 1,080,640,325,728.38/1,534,457.55
  6. Step 6: Final answer
    x = 704,249.09

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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.