Home / 732,597.21-1,099,270.64-348,780.00

Finding the Fourth Proportional to 732,597.21, 1,099,270.64 and 348,780.00

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Solution

The fourth proportional to 732,597.21, 1,099,270.64 and 348,780.00 is: 523,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,597.21 : 1,099,270.64 = 348,780.00 : x
  2. Step 2: Convert to fraction form
    732,597.21/1,099,270.64 = 348,780.00/x
  3. Step 3: Cross multiply
    732,597.21x = 1,099,270.64 × 348,780.00
  4. Step 4: Simplify right side
    732,597.21x = 383,403,615,721.72
  5. Step 5: Solve for x
    x = 383,403,615,721.72/732,597.21
  6. Step 6: Final answer
    x = 523,348.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.