Home / 3,943,657.35-5,915,486.03-1,953,001.35

Finding the Fourth Proportional to 3,943,657.35, 5,915,486.03 and 1,953,001.35

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Solution

The fourth proportional to 3,943,657.35, 5,915,486.03 and 1,953,001.35 is: 2,929,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,657.35 : 5,915,486.03 = 1,953,001.35 : x
  2. Step 2: Convert to fraction form
    3,943,657.35/5,915,486.03 = 1,953,001.35/x
  3. Step 3: Cross multiply
    3,943,657.35x = 5,915,486.03 × 1,953,001.35
  4. Step 4: Simplify right side
    3,943,657.35x = 11,552,952,192,731.13
  5. Step 5: Solve for x
    x = 11,552,952,192,731.13/3,943,657.35
  6. Step 6: Final answer
    x = 2,929,502.03

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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.