Home / 754,615.34-1,041,274.55-510,132.03

Finding the Fourth Proportional to 754,615.34, 1,041,274.55 and 510,132.03

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Solution

The fourth proportional to 754,615.34, 1,041,274.55 and 510,132.03 is: 703,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,615.34 : 1,041,274.55 = 510,132.03 : x
  2. Step 2: Convert to fraction form
    754,615.34/1,041,274.55 = 510,132.03/x
  3. Step 3: Cross multiply
    754,615.34x = 1,041,274.55 × 510,132.03
  4. Step 4: Simplify right side
    754,615.34x = 531,187,498,703.51
  5. Step 5: Solve for x
    x = 531,187,498,703.51/754,615.34
  6. Step 6: Final answer
    x = 703,918.23

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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.