Home / 3,294,036.82-4,544,670.65-1,917,088.53

Finding the Fourth Proportional to 3,294,036.82, 4,544,670.65 and 1,917,088.53

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Solution

The fourth proportional to 3,294,036.82, 4,544,670.65 and 1,917,088.53 is: 2,644,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,036.82 : 4,544,670.65 = 1,917,088.53 : x
  2. Step 2: Convert to fraction form
    3,294,036.82/4,544,670.65 = 1,917,088.53/x
  3. Step 3: Cross multiply
    3,294,036.82x = 4,544,670.65 × 1,917,088.53
  4. Step 4: Simplify right side
    3,294,036.82x = 8,712,535,949,114.69
  5. Step 5: Solve for x
    x = 8,712,535,949,114.69/3,294,036.82
  6. Step 6: Final answer
    x = 2,644,941.88

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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.