Home / 713,529.55-1,068,194.81-476,283.79

Finding the Fourth Proportional to 713,529.55, 1,068,194.81 and 476,283.79

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Solution

The fourth proportional to 713,529.55, 1,068,194.81 and 476,283.79 is: 713,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,529.55 : 1,068,194.81 = 476,283.79 : x
  2. Step 2: Convert to fraction form
    713,529.55/1,068,194.81 = 476,283.79/x
  3. Step 3: Cross multiply
    713,529.55x = 1,068,194.81 × 476,283.79
  4. Step 4: Simplify right side
    713,529.55x = 508,763,873,305.02
  5. Step 5: Solve for x
    x = 508,763,873,305.02/713,529.55
  6. Step 6: Final answer
    x = 713,024.25

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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.