Home / 754,066.41-1,041,669.03-685,963.23

Finding the Fourth Proportional to 754,066.41, 1,041,669.03 and 685,963.23

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Solution

The fourth proportional to 754,066.41, 1,041,669.03 and 685,963.23 is: 947,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,066.41 : 1,041,669.03 = 685,963.23 : x
  2. Step 2: Convert to fraction form
    754,066.41/1,041,669.03 = 685,963.23/x
  3. Step 3: Cross multiply
    754,066.41x = 1,041,669.03 × 685,963.23
  4. Step 4: Simplify right side
    754,066.41x = 714,546,652,409.77
  5. Step 5: Solve for x
    x = 714,546,652,409.77/754,066.41
  6. Step 6: Final answer
    x = 947,591.14

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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.