Home / 955,619.16-1,318,754.70-525,899.22

Finding the Fourth Proportional to 955,619.16, 1,318,754.70 and 525,899.22

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Solution

The fourth proportional to 955,619.16, 1,318,754.70 and 525,899.22 is: 725,741.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,619.16 : 1,318,754.70 = 525,899.22 : x
  2. Step 2: Convert to fraction form
    955,619.16/1,318,754.70 = 525,899.22/x
  3. Step 3: Cross multiply
    955,619.16x = 1,318,754.70 × 525,899.22
  4. Step 4: Simplify right side
    955,619.16x = 693,532,068,101.33
  5. Step 5: Solve for x
    x = 693,532,068,101.33/955,619.16
  6. Step 6: Final answer
    x = 725,741.07

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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.