Home / 1,739,000.20-2,608,500.30-476,955.40

Finding the Fourth Proportional to 1,739,000.20, 2,608,500.30 and 476,955.40

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Solution

The fourth proportional to 1,739,000.20, 2,608,500.30 and 476,955.40 is: 715,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,000.20 : 2,608,500.30 = 476,955.40 : x
  2. Step 2: Convert to fraction form
    1,739,000.20/2,608,500.30 = 476,955.40/x
  3. Step 3: Cross multiply
    1,739,000.20x = 2,608,500.30 × 476,955.40
  4. Step 4: Simplify right side
    1,739,000.20x = 1,244,138,303,986.62
  5. Step 5: Solve for x
    x = 1,244,138,303,986.62/1,739,000.20
  6. Step 6: Final answer
    x = 715,433.10

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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.