Home / 2,675,123.43-4,013,130.75-877,524.24

Finding the Fourth Proportional to 2,675,123.43, 4,013,130.75 and 877,524.24

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Solution

The fourth proportional to 2,675,123.43, 4,013,130.75 and 877,524.24 is: 1,316,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,123.43 : 4,013,130.75 = 877,524.24 : x
  2. Step 2: Convert to fraction form
    2,675,123.43/4,013,130.75 = 877,524.24/x
  3. Step 3: Cross multiply
    2,675,123.43x = 4,013,130.75 × 877,524.24
  4. Step 4: Simplify right side
    2,675,123.43x = 3,521,619,523,172.90
  5. Step 5: Solve for x
    x = 3,521,619,523,172.90/2,675,123.43
  6. Step 6: Final answer
    x = 1,316,432.54

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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.