Home / 1,526,293.56-2,105,858.34-953,915.16

Finding the Fourth Proportional to 1,526,293.56, 2,105,858.34 and 953,915.16

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Solution

The fourth proportional to 1,526,293.56, 2,105,858.34 and 953,915.16 is: 1,316,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,293.56 : 2,105,858.34 = 953,915.16 : x
  2. Step 2: Convert to fraction form
    1,526,293.56/2,105,858.34 = 953,915.16/x
  3. Step 3: Cross multiply
    1,526,293.56x = 2,105,858.34 × 953,915.16
  4. Step 4: Simplify right side
    1,526,293.56x = 2,008,810,195,338.43
  5. Step 5: Solve for x
    x = 2,008,810,195,338.43/1,526,293.56
  6. Step 6: Final answer
    x = 1,316,136.19

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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.