Home / 3,554,612.29-4,905,342.75-1,923,013.09

Finding the Fourth Proportional to 3,554,612.29, 4,905,342.75 and 1,923,013.09

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Solution

The fourth proportional to 3,554,612.29, 4,905,342.75 and 1,923,013.09 is: 2,653,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,612.29 : 4,905,342.75 = 1,923,013.09 : x
  2. Step 2: Convert to fraction form
    3,554,612.29/4,905,342.75 = 1,923,013.09/x
  3. Step 3: Cross multiply
    3,554,612.29x = 4,905,342.75 × 1,923,013.09
  4. Step 4: Simplify right side
    3,554,612.29x = 9,433,038,319,186.60
  5. Step 5: Solve for x
    x = 9,433,038,319,186.60/3,554,612.29
  6. Step 6: Final answer
    x = 2,653,746.05

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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.