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Finding the Fourth Proportional to 651,891.80, 975,504.90 and 595,904.60

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Solution

The fourth proportional to 651,891.80, 975,504.90 and 595,904.60 is: 891,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,891.80 : 975,504.90 = 595,904.60 : x
  2. Step 2: Convert to fraction form
    651,891.80/975,504.90 = 595,904.60/x
  3. Step 3: Cross multiply
    651,891.80x = 975,504.90 × 595,904.60
  4. Step 4: Simplify right side
    651,891.80x = 581,307,857,232.54
  5. Step 5: Solve for x
    x = 581,307,857,232.54/651,891.80
  6. Step 6: Final answer
    x = 891,724.45

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1.5x scale

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.