Home / 816,598.87-1,126,905.42-454,011.28

Finding the Fourth Proportional to 816,598.87, 1,126,905.42 and 454,011.28

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Solution

The fourth proportional to 816,598.87, 1,126,905.42 and 454,011.28 is: 626,535.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,598.87 : 1,126,905.42 = 454,011.28 : x
  2. Step 2: Convert to fraction form
    816,598.87/1,126,905.42 = 454,011.28/x
  3. Step 3: Cross multiply
    816,598.87x = 1,126,905.42 × 454,011.28
  4. Step 4: Simplify right side
    816,598.87x = 511,627,772,173.14
  5. Step 5: Solve for x
    x = 511,627,772,173.14/816,598.87
  6. Step 6: Final answer
    x = 626,535.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.