Home / 953,659.44-1,316,628-631,645.56

Finding the Fourth Proportional to 953,659.44, 1,316,628 and 631,645.56

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Solution

The fourth proportional to 953,659.44, 1,316,628 and 631,645.56 is: 872,053.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,659.44 : 1,316,628 = 631,645.56 : x
  2. Step 2: Convert to fraction form
    953,659.44/1,316,628 = 631,645.56/x
  3. Step 3: Cross multiply
    953,659.44x = 1,316,628 × 631,645.56
  4. Step 4: Simplify right side
    953,659.44x = 831,642,230,371.68
  5. Step 5: Solve for x
    x = 831,642,230,371.68/953,659.44
  6. Step 6: Final answer
    x = 872,053.69

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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.