Home / 1,404,072.32-2,106,105.92-457,441.92

Finding the Fourth Proportional to 1,404,072.32, 2,106,105.92 and 457,441.92

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Solution

The fourth proportional to 1,404,072.32, 2,106,105.92 and 457,441.92 is: 686,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,072.32 : 2,106,105.92 = 457,441.92 : x
  2. Step 2: Convert to fraction form
    1,404,072.32/2,106,105.92 = 457,441.92/x
  3. Step 3: Cross multiply
    1,404,072.32x = 2,106,105.92 × 457,441.92
  4. Step 4: Simplify right side
    1,404,072.32x = 963,421,135,768.17
  5. Step 5: Solve for x
    x = 963,421,135,768.17/1,404,072.32
  6. Step 6: Final answer
    x = 686,162.05

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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.