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Finding the Fourth Proportional to 613,963.83, 841,133.49 and 590,952.89

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Solution

The fourth proportional to 613,963.83, 841,133.49 and 590,952.89 is: 809,608.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,963.83 : 841,133.49 = 590,952.89 : x
  2. Step 2: Convert to fraction form
    613,963.83/841,133.49 = 590,952.89/x
  3. Step 3: Cross multiply
    613,963.83x = 841,133.49 × 590,952.89
  4. Step 4: Simplify right side
    613,963.83x = 497,070,268,894.12
  5. Step 5: Solve for x
    x = 497,070,268,894.12/613,963.83
  6. Step 6: Final answer
    x = 809,608.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.