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Finding the Fourth Proportional to 651,263.13, 975,713.70 and 637,091.37

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Solution

The fourth proportional to 651,263.13, 975,713.70 and 637,091.37 is: 954,481.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,263.13 : 975,713.70 = 637,091.37 : x
  2. Step 2: Convert to fraction form
    651,263.13/975,713.70 = 637,091.37/x
  3. Step 3: Cross multiply
    651,263.13x = 975,713.70 × 637,091.37
  4. Step 4: Simplify right side
    651,263.13x = 621,618,777,860.77
  5. Step 5: Solve for x
    x = 621,618,777,860.77/651,263.13
  6. Step 6: Final answer
    x = 954,481.76

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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.