Home / 3,523,181.40-4,861,693.38-1,953,355.12

Finding the Fourth Proportional to 3,523,181.40, 4,861,693.38 and 1,953,355.12

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Solution

The fourth proportional to 3,523,181.40, 4,861,693.38 and 1,953,355.12 is: 2,695,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,181.40 : 4,861,693.38 = 1,953,355.12 : x
  2. Step 2: Convert to fraction form
    3,523,181.40/4,861,693.38 = 1,953,355.12/x
  3. Step 3: Cross multiply
    3,523,181.40x = 4,861,693.38 × 1,953,355.12
  4. Step 4: Simplify right side
    3,523,181.40x = 9,496,613,655,693.11
  5. Step 5: Solve for x
    x = 9,496,613,655,693.11/3,523,181.40
  6. Step 6: Final answer
    x = 2,695,465.43

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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.