Home / 1,674,873.01-2,512,310.90-412,700.77

Finding the Fourth Proportional to 1,674,873.01, 2,512,310.90 and 412,700.77

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Solution

The fourth proportional to 1,674,873.01, 2,512,310.90 and 412,700.77 is: 619,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,873.01 : 2,512,310.90 = 412,700.77 : x
  2. Step 2: Convert to fraction form
    1,674,873.01/2,512,310.90 = 412,700.77/x
  3. Step 3: Cross multiply
    1,674,873.01x = 2,512,310.90 × 412,700.77
  4. Step 4: Simplify right side
    1,674,873.01x = 1,036,832,642,909.39
  5. Step 5: Solve for x
    x = 1,036,832,642,909.39/1,674,873.01
  6. Step 6: Final answer
    x = 619,051.50

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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.