Home / 1,226,810.46-1,840,240.30-328,250.76

Finding the Fourth Proportional to 1,226,810.46, 1,840,240.30 and 328,250.76

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Solution

The fourth proportional to 1,226,810.46, 1,840,240.30 and 328,250.76 is: 492,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,810.46 : 1,840,240.30 = 328,250.76 : x
  2. Step 2: Convert to fraction form
    1,226,810.46/1,840,240.30 = 328,250.76/x
  3. Step 3: Cross multiply
    1,226,810.46x = 1,840,240.30 × 328,250.76
  4. Step 4: Simplify right side
    1,226,810.46x = 604,060,277,057.63
  5. Step 5: Solve for x
    x = 604,060,277,057.63/1,226,810.46
  6. Step 6: Final answer
    x = 492,382.72

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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.