Home / 984,266.08-1,358,190.04-554,622.64

Finding the Fourth Proportional to 984,266.08, 1,358,190.04 and 554,622.64

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Solution

The fourth proportional to 984,266.08, 1,358,190.04 and 554,622.64 is: 765,324.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,266.08 : 1,358,190.04 = 554,622.64 : x
  2. Step 2: Convert to fraction form
    984,266.08/1,358,190.04 = 554,622.64/x
  3. Step 3: Cross multiply
    984,266.08x = 1,358,190.04 × 554,622.64
  4. Step 4: Simplify right side
    984,266.08x = 753,282,945,606.51
  5. Step 5: Solve for x
    x = 753,282,945,606.51/984,266.08
  6. Step 6: Final answer
    x = 765,324.50

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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.