Home / 1,451,134.23-2,176,694.46-371,644.67

Finding the Fourth Proportional to 1,451,134.23, 2,176,694.46 and 371,644.67

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Solution

The fourth proportional to 1,451,134.23, 2,176,694.46 and 371,644.67 is: 557,465.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,134.23 : 2,176,694.46 = 371,644.67 : x
  2. Step 2: Convert to fraction form
    1,451,134.23/2,176,694.46 = 371,644.67/x
  3. Step 3: Cross multiply
    1,451,134.23x = 2,176,694.46 × 371,644.67
  4. Step 4: Simplify right side
    1,451,134.23x = 808,956,883,394.06
  5. Step 5: Solve for x
    x = 808,956,883,394.06/1,451,134.23
  6. Step 6: Final answer
    x = 557,465.23

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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.