Home / 953,719.44-1,316,710.86-631,705.56

Finding the Fourth Proportional to 953,719.44, 1,316,710.86 and 631,705.56

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Solution

The fourth proportional to 953,719.44, 1,316,710.86 and 631,705.56 is: 872,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,719.44 : 1,316,710.86 = 631,705.56 : x
  2. Step 2: Convert to fraction form
    953,719.44/1,316,710.86 = 631,705.56/x
  3. Step 3: Cross multiply
    953,719.44x = 1,316,710.86 × 631,705.56
  4. Step 4: Simplify right side
    953,719.44x = 831,773,571,174.38
  5. Step 5: Solve for x
    x = 831,773,571,174.38/953,719.44
  6. Step 6: Final answer
    x = 872,136.54

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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.