Home / 5,114,034.28-7,671,883.74-1,919,411.56

Finding the Fourth Proportional to 5,114,034.28, 7,671,883.74 and 1,919,411.56

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Solution

The fourth proportional to 5,114,034.28, 7,671,883.74 and 1,919,411.56 is: 2,879,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,034.28 : 7,671,883.74 = 1,919,411.56 : x
  2. Step 2: Convert to fraction form
    5,114,034.28/7,671,883.74 = 1,919,411.56/x
  3. Step 3: Cross multiply
    5,114,034.28x = 7,671,883.74 × 1,919,411.56
  4. Step 4: Simplify right side
    5,114,034.28x = 14,725,502,337,532.04
  5. Step 5: Solve for x
    x = 14,725,502,337,532.04/5,114,034.28
  6. Step 6: Final answer
    x = 2,879,429.73

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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.