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Finding the Fourth Proportional to 577,010.54, 795,756.60 and 480,533.06

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Solution

The fourth proportional to 577,010.54, 795,756.60 and 480,533.06 is: 662,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,010.54 : 795,756.60 = 480,533.06 : x
  2. Step 2: Convert to fraction form
    577,010.54/795,756.60 = 480,533.06/x
  3. Step 3: Cross multiply
    577,010.54x = 795,756.60 × 480,533.06
  4. Step 4: Simplify right side
    577,010.54x = 382,387,350,034.41
  5. Step 5: Solve for x
    x = 382,387,350,034.41/577,010.54
  6. Step 6: Final answer
    x = 662,704.28

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1.5x scale

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.