Home / 801,805.14-1,106,071.59-495,783.69

Finding the Fourth Proportional to 801,805.14, 1,106,071.59 and 495,783.69

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Solution

The fourth proportional to 801,805.14, 1,106,071.59 and 495,783.69 is: 683,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,805.14 : 1,106,071.59 = 495,783.69 : x
  2. Step 2: Convert to fraction form
    801,805.14/1,106,071.59 = 495,783.69/x
  3. Step 3: Cross multiply
    801,805.14x = 1,106,071.59 × 495,783.69
  4. Step 4: Simplify right side
    801,805.14x = 548,372,254,294.37
  5. Step 5: Solve for x
    x = 548,372,254,294.37/801,805.14
  6. Step 6: Final answer
    x = 683,922.10

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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.