Home / 1,343,909.46-2,015,813.70-333,034.32

Finding the Fourth Proportional to 1,343,909.46, 2,015,813.70 and 333,034.32

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Solution

The fourth proportional to 1,343,909.46, 2,015,813.70 and 333,034.32 is: 499,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,909.46 : 2,015,813.70 = 333,034.32 : x
  2. Step 2: Convert to fraction form
    1,343,909.46/2,015,813.70 = 333,034.32/x
  3. Step 3: Cross multiply
    1,343,909.46x = 2,015,813.70 × 333,034.32
  4. Step 4: Simplify right side
    1,343,909.46x = 671,335,144,826.18
  5. Step 5: Solve for x
    x = 671,335,144,826.18/1,343,909.46
  6. Step 6: Final answer
    x = 499,538.97

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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.