Home / 1,611,592.80-2,417,126.50-474,089.04

Finding the Fourth Proportional to 1,611,592.80, 2,417,126.50 and 474,089.04

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Solution

The fourth proportional to 1,611,592.80, 2,417,126.50 and 474,089.04 is: 711,056.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,592.80 : 2,417,126.50 = 474,089.04 : x
  2. Step 2: Convert to fraction form
    1,611,592.80/2,417,126.50 = 474,089.04/x
  3. Step 3: Cross multiply
    1,611,592.80x = 2,417,126.50 × 474,089.04
  4. Step 4: Simplify right side
    1,611,592.80x = 1,145,933,168,672.70
  5. Step 5: Solve for x
    x = 1,145,933,168,672.70/1,611,592.80
  6. Step 6: Final answer
    x = 711,056.27

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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.