Home / 949,617.93-1,310,476.59-519,938.04

Finding the Fourth Proportional to 949,617.93, 1,310,476.59 and 519,938.04

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Solution

The fourth proportional to 949,617.93, 1,310,476.59 and 519,938.04 is: 717,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,617.93 : 1,310,476.59 = 519,938.04 : x
  2. Step 2: Convert to fraction form
    949,617.93/1,310,476.59 = 519,938.04/x
  3. Step 3: Cross multiply
    949,617.93x = 1,310,476.59 × 519,938.04
  4. Step 4: Simplify right side
    949,617.93x = 681,366,629,670.48
  5. Step 5: Solve for x
    x = 681,366,629,670.48/949,617.93
  6. Step 6: Final answer
    x = 717,516.60

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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.