Home / 3,554,612.79-4,905,343.44-1,923,013.59

Finding the Fourth Proportional to 3,554,612.79, 4,905,343.44 and 1,923,013.59

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Solution

The fourth proportional to 3,554,612.79, 4,905,343.44 and 1,923,013.59 is: 2,653,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,612.79 : 4,905,343.44 = 1,923,013.59 : x
  2. Step 2: Convert to fraction form
    3,554,612.79/4,905,343.44 = 1,923,013.59/x
  3. Step 3: Cross multiply
    3,554,612.79x = 4,905,343.44 × 1,923,013.59
  4. Step 4: Simplify right side
    3,554,612.79x = 9,433,042,098,737.35
  5. Step 5: Solve for x
    x = 9,433,042,098,737.35/3,554,612.79
  6. Step 6: Final answer
    x = 2,653,746.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.