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Finding the Fourth Proportional to 650,134.40, 973,300.80 and 463,510.40

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Solution

The fourth proportional to 650,134.40, 973,300.80 and 463,510.40 is: 693,910.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,134.40 : 973,300.80 = 463,510.40 : x
  2. Step 2: Convert to fraction form
    650,134.40/973,300.80 = 463,510.40/x
  3. Step 3: Cross multiply
    650,134.40x = 973,300.80 × 463,510.40
  4. Step 4: Simplify right side
    650,134.40x = 451,135,043,128.32
  5. Step 5: Solve for x
    x = 451,135,043,128.32/650,134.40
  6. Step 6: Final answer
    x = 693,910.43

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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.