Home / 461,157.64-687,152.06-410,851.16

Finding the Fourth Proportional to 461,157.64, 687,152.06 and 410,851.16

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Solution

The fourth proportional to 461,157.64, 687,152.06 and 410,851.16 is: 612,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,157.64 : 687,152.06 = 410,851.16 : x
  2. Step 2: Convert to fraction form
    461,157.64/687,152.06 = 410,851.16/x
  3. Step 3: Cross multiply
    461,157.64x = 687,152.06 × 410,851.16
  4. Step 4: Simplify right side
    461,157.64x = 282,317,220,947.39
  5. Step 5: Solve for x
    x = 282,317,220,947.39/461,157.64
  6. Step 6: Final answer
    x = 612,192.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.