Home / 1,412,822.51-2,119,234.17-415,550.51

Finding the Fourth Proportional to 1,412,822.51, 2,119,234.17 and 415,550.51

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Solution

The fourth proportional to 1,412,822.51, 2,119,234.17 and 415,550.51 is: 623,325.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,822.51 : 2,119,234.17 = 415,550.51 : x
  2. Step 2: Convert to fraction form
    1,412,822.51/2,119,234.17 = 415,550.51/x
  3. Step 3: Cross multiply
    1,412,822.51x = 2,119,234.17 × 415,550.51
  4. Step 4: Simplify right side
    1,412,822.51x = 880,648,840,152.93
  5. Step 5: Solve for x
    x = 880,648,840,152.93/1,412,822.51
  6. Step 6: Final answer
    x = 623,325.88

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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.