Home / 827,077.60-1,141,614.60-483,006.34

Finding the Fourth Proportional to 827,077.60, 1,141,614.60 and 483,006.34

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Solution

The fourth proportional to 827,077.60, 1,141,614.60 and 483,006.34 is: 666,693.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,077.60 : 1,141,614.60 = 483,006.34 : x
  2. Step 2: Convert to fraction form
    827,077.60/1,141,614.60 = 483,006.34/x
  3. Step 3: Cross multiply
    827,077.60x = 1,141,614.60 × 483,006.34
  4. Step 4: Simplify right side
    827,077.60x = 551,407,089,636.56
  5. Step 5: Solve for x
    x = 551,407,089,636.56/827,077.60
  6. Step 6: Final answer
    x = 666,693.29

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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.