Home / 954,843.30-1,317,725.46-525,139.02

Finding the Fourth Proportional to 954,843.30, 1,317,725.46 and 525,139.02

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Solution

The fourth proportional to 954,843.30, 1,317,725.46 and 525,139.02 is: 724,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,843.30 : 1,317,725.46 = 525,139.02 : x
  2. Step 2: Convert to fraction form
    954,843.30/1,317,725.46 = 525,139.02/x
  3. Step 3: Cross multiply
    954,843.30x = 1,317,725.46 × 525,139.02
  4. Step 4: Simplify right side
    954,843.30x = 691,989,056,693.45
  5. Step 5: Solve for x
    x = 691,989,056,693.45/954,843.30
  6. Step 6: Final answer
    x = 724,714.78

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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.