Home / 1,036,136.37-1,551,335.12-529,606.65

Finding the Fourth Proportional to 1,036,136.37, 1,551,335.12 and 529,606.65

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Solution

The fourth proportional to 1,036,136.37, 1,551,335.12 and 529,606.65 is: 792,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,136.37 : 1,551,335.12 = 529,606.65 : x
  2. Step 2: Convert to fraction form
    1,036,136.37/1,551,335.12 = 529,606.65/x
  3. Step 3: Cross multiply
    1,036,136.37x = 1,551,335.12 × 529,606.65
  4. Step 4: Simplify right side
    1,036,136.37x = 821,597,395,930.55
  5. Step 5: Solve for x
    x = 821,597,395,930.55/1,036,136.37
  6. Step 6: Final answer
    x = 792,943.30

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Double scale
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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.