Home / 1,782,000.30-2,673,612.45-520,013.10

Finding the Fourth Proportional to 1,782,000.30, 2,673,612.45 and 520,013.10

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Solution

The fourth proportional to 1,782,000.30, 2,673,612.45 and 520,013.10 is: 780,198.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,000.30 : 2,673,612.45 = 520,013.10 : x
  2. Step 2: Convert to fraction form
    1,782,000.30/2,673,612.45 = 520,013.10/x
  3. Step 3: Cross multiply
    1,782,000.30x = 2,673,612.45 × 520,013.10
  4. Step 4: Simplify right side
    1,782,000.30x = 1,390,313,498,323.10
  5. Step 5: Solve for x
    x = 1,390,313,498,323.10/1,782,000.30
  6. Step 6: Final answer
    x = 780,198.24

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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.