Home / 3,745,955.91-5,619,180.11-1,316,814.51

Finding the Fourth Proportional to 3,745,955.91, 5,619,180.11 and 1,316,814.51

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Solution

The fourth proportional to 3,745,955.91, 5,619,180.11 and 1,316,814.51 is: 1,975,308.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,955.91 : 5,619,180.11 = 1,316,814.51 : x
  2. Step 2: Convert to fraction form
    3,745,955.91/5,619,180.11 = 1,316,814.51/x
  3. Step 3: Cross multiply
    3,745,955.91x = 5,619,180.11 × 1,316,814.51
  4. Step 4: Simplify right side
    3,745,955.91x = 7,399,417,896,567.32
  5. Step 5: Solve for x
    x = 7,399,417,896,567.32/3,745,955.91
  6. Step 6: Final answer
    x = 1,975,308.33

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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.