Home / 683,109.04-943,155.48-441,975.28

Finding the Fourth Proportional to 683,109.04, 943,155.48 and 441,975.28

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Solution

The fourth proportional to 683,109.04, 943,155.48 and 441,975.28 is: 610,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,109.04 : 943,155.48 = 441,975.28 : x
  2. Step 2: Convert to fraction form
    683,109.04/943,155.48 = 441,975.28/x
  3. Step 3: Cross multiply
    683,109.04x = 943,155.48 × 441,975.28
  4. Step 4: Simplify right side
    683,109.04x = 416,851,407,356.53
  5. Step 5: Solve for x
    x = 416,851,407,356.53/683,109.04
  6. Step 6: Final answer
    x = 610,226.75

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Double scale
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1.5x scale

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.