Home / 3,003,567.78-4,141,602.80-1,914,114.54

Finding the Fourth Proportional to 3,003,567.78, 4,141,602.80 and 1,914,114.54

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Solution

The fourth proportional to 3,003,567.78, 4,141,602.80 and 1,914,114.54 is: 2,639,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,567.78 : 4,141,602.80 = 1,914,114.54 : x
  2. Step 2: Convert to fraction form
    3,003,567.78/4,141,602.80 = 1,914,114.54/x
  3. Step 3: Cross multiply
    3,003,567.78x = 4,141,602.80 × 1,914,114.54
  4. Step 4: Simplify right side
    3,003,567.78x = 7,927,502,138,384.71
  5. Step 5: Solve for x
    x = 7,927,502,138,384.71/3,003,567.78
  6. Step 6: Final answer
    x = 2,639,361.83

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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.