Home / 1,611,609.16-2,417,011.72-474,144.88

Finding the Fourth Proportional to 1,611,609.16, 2,417,011.72 and 474,144.88

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Solution

The fourth proportional to 1,611,609.16, 2,417,011.72 and 474,144.88 is: 711,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,609.16 : 2,417,011.72 = 474,144.88 : x
  2. Step 2: Convert to fraction form
    1,611,609.16/2,417,011.72 = 474,144.88/x
  3. Step 3: Cross multiply
    1,611,609.16x = 2,417,011.72 × 474,144.88
  4. Step 4: Simplify right side
    1,611,609.16x = 1,146,013,731,937.99
  5. Step 5: Solve for x
    x = 1,146,013,731,937.99/1,611,609.16
  6. Step 6: Final answer
    x = 711,099.04

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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.