Home / 605,039.10-907,558.65-522,095.10

Finding the Fourth Proportional to 605,039.10, 907,558.65 and 522,095.10

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Solution

The fourth proportional to 605,039.10, 907,558.65 and 522,095.10 is: 783,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,039.10 : 907,558.65 = 522,095.10 : x
  2. Step 2: Convert to fraction form
    605,039.10/907,558.65 = 522,095.10/x
  3. Step 3: Cross multiply
    605,039.10x = 907,558.65 × 522,095.10
  4. Step 4: Simplify right side
    605,039.10x = 473,831,924,127.62
  5. Step 5: Solve for x
    x = 473,831,924,127.62/605,039.10
  6. Step 6: Final answer
    x = 783,142.65

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Similar ratio
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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.