Home / 673,200.20-1,009,800.30-460,623.80

Finding the Fourth Proportional to 673,200.20, 1,009,800.30 and 460,623.80

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Solution

The fourth proportional to 673,200.20, 1,009,800.30 and 460,623.80 is: 690,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,200.20 : 1,009,800.30 = 460,623.80 : x
  2. Step 2: Convert to fraction form
    673,200.20/1,009,800.30 = 460,623.80/x
  3. Step 3: Cross multiply
    673,200.20x = 1,009,800.30 × 460,623.80
  4. Step 4: Simplify right side
    673,200.20x = 465,138,051,427.14
  5. Step 5: Solve for x
    x = 465,138,051,427.14/673,200.20
  6. Step 6: Final answer
    x = 690,935.70

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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.