Home / 1,110,078.48-1,663,776.81-540,606.23

Finding the Fourth Proportional to 1,110,078.48, 1,663,776.81 and 540,606.23

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Solution

The fourth proportional to 1,110,078.48, 1,663,776.81 and 540,606.23 is: 810,256.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,078.48 : 1,663,776.81 = 540,606.23 : x
  2. Step 2: Convert to fraction form
    1,110,078.48/1,663,776.81 = 540,606.23/x
  3. Step 3: Cross multiply
    1,110,078.48x = 1,663,776.81 × 540,606.23
  4. Step 4: Simplify right side
    1,110,078.48x = 899,448,100,496.64
  5. Step 5: Solve for x
    x = 899,448,100,496.64/1,110,078.48
  6. Step 6: Final answer
    x = 810,256.32

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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.