Home / 2,730,516.78-4,094,466.47-1,290,001.04

Finding the Fourth Proportional to 2,730,516.78, 4,094,466.47 and 1,290,001.04

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Solution

The fourth proportional to 2,730,516.78, 4,094,466.47 and 1,290,001.04 is: 1,934,383.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,516.78 : 4,094,466.47 = 1,290,001.04 : x
  2. Step 2: Convert to fraction form
    2,730,516.78/4,094,466.47 = 1,290,001.04/x
  3. Step 3: Cross multiply
    2,730,516.78x = 4,094,466.47 × 1,290,001.04
  4. Step 4: Simplify right side
    2,730,516.78x = 5,281,865,997,814.55
  5. Step 5: Solve for x
    x = 5,281,865,997,814.55/2,730,516.78
  6. Step 6: Final answer
    x = 1,934,383.27

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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.