Home / 1,419,362.52-1,958,652-807,457.74

Finding the Fourth Proportional to 1,419,362.52, 1,958,652 and 807,457.74

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Solution

The fourth proportional to 1,419,362.52, 1,958,652 and 807,457.74 is: 1,114,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,362.52 : 1,958,652 = 807,457.74 : x
  2. Step 2: Convert to fraction form
    1,419,362.52/1,958,652 = 807,457.74/x
  3. Step 3: Cross multiply
    1,419,362.52x = 1,958,652 × 807,457.74
  4. Step 4: Simplify right side
    1,419,362.52x = 1,581,528,717,366.48
  5. Step 5: Solve for x
    x = 1,581,528,717,366.48/1,419,362.52
  6. Step 6: Final answer
    x = 1,114,252.84

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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.