Home / 3,434,987.64-4,740,063.66-1,907,094.36

Finding the Fourth Proportional to 3,434,987.64, 4,740,063.66 and 1,907,094.36

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Solution

The fourth proportional to 3,434,987.64, 4,740,063.66 and 1,907,094.36 is: 2,631,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,987.64 : 4,740,063.66 = 1,907,094.36 : x
  2. Step 2: Convert to fraction form
    3,434,987.64/4,740,063.66 = 1,907,094.36/x
  3. Step 3: Cross multiply
    3,434,987.64x = 4,740,063.66 × 1,907,094.36
  4. Step 4: Simplify right side
    3,434,987.64x = 9,039,748,672,026.96
  5. Step 5: Solve for x
    x = 9,039,748,672,026.96/3,434,987.64
  6. Step 6: Final answer
    x = 2,631,668.47

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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.