Home / 1,107,209.40-1,659,769.20-601,024.20

Finding the Fourth Proportional to 1,107,209.40, 1,659,769.20 and 601,024.20

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Solution

The fourth proportional to 1,107,209.40, 1,659,769.20 and 601,024.20 is: 900,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,209.40 : 1,659,769.20 = 601,024.20 : x
  2. Step 2: Convert to fraction form
    1,107,209.40/1,659,769.20 = 601,024.20/x
  3. Step 3: Cross multiply
    1,107,209.40x = 1,659,769.20 × 601,024.20
  4. Step 4: Simplify right side
    1,107,209.40x = 997,561,455,614.64
  5. Step 5: Solve for x
    x = 997,561,455,614.64/1,107,209.40
  6. Step 6: Final answer
    x = 900,969.10

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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.