Home / 1,926,503.04-2,889,893.04-664,312.44

Finding the Fourth Proportional to 1,926,503.04, 2,889,893.04 and 664,312.44

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Solution

The fourth proportional to 1,926,503.04, 2,889,893.04 and 664,312.44 is: 996,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,503.04 : 2,889,893.04 = 664,312.44 : x
  2. Step 2: Convert to fraction form
    1,926,503.04/2,889,893.04 = 664,312.44/x
  3. Step 3: Cross multiply
    1,926,503.04x = 2,889,893.04 × 664,312.44
  4. Step 4: Simplify right side
    1,926,503.04x = 1,919,791,896,741.42
  5. Step 5: Solve for x
    x = 1,919,791,896,741.42/1,926,503.04
  6. Step 6: Final answer
    x = 996,516.41

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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.