Home / 1,039,914.84-1,558,838.88-723,707.44

Finding the Fourth Proportional to 1,039,914.84, 1,558,838.88 and 723,707.44

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Solution

The fourth proportional to 1,039,914.84, 1,558,838.88 and 723,707.44 is: 1,084,842.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,914.84 : 1,558,838.88 = 723,707.44 : x
  2. Step 2: Convert to fraction form
    1,039,914.84/1,558,838.88 = 723,707.44/x
  3. Step 3: Cross multiply
    1,039,914.84x = 1,558,838.88 × 723,707.44
  4. Step 4: Simplify right side
    1,039,914.84x = 1,128,143,295,217.27
  5. Step 5: Solve for x
    x = 1,128,143,295,217.27/1,039,914.84
  6. Step 6: Final answer
    x = 1,084,842.00

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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.