Home / 880,355.04-1,320,911.64-475,466.01

Finding the Fourth Proportional to 880,355.04, 1,320,911.64 and 475,466.01

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Solution

The fourth proportional to 880,355.04, 1,320,911.64 and 475,466.01 is: 713,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,355.04 : 1,320,911.64 = 475,466.01 : x
  2. Step 2: Convert to fraction form
    880,355.04/1,320,911.64 = 475,466.01/x
  3. Step 3: Cross multiply
    880,355.04x = 1,320,911.64 × 475,466.01
  4. Step 4: Simplify right side
    880,355.04x = 628,048,587,033.36
  5. Step 5: Solve for x
    x = 628,048,587,033.36/880,355.04
  6. Step 6: Final answer
    x = 713,403.75

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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.