Home / 982,264.41-1,355,403.65-619,551.27

Finding the Fourth Proportional to 982,264.41, 1,355,403.65 and 619,551.27

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Solution

The fourth proportional to 982,264.41, 1,355,403.65 and 619,551.27 is: 854,904.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,264.41 : 1,355,403.65 = 619,551.27 : x
  2. Step 2: Convert to fraction form
    982,264.41/1,355,403.65 = 619,551.27/x
  3. Step 3: Cross multiply
    982,264.41x = 1,355,403.65 × 619,551.27
  4. Step 4: Simplify right side
    982,264.41x = 839,742,049,622.38
  5. Step 5: Solve for x
    x = 839,742,049,622.38/982,264.41
  6. Step 6: Final answer
    x = 854,904.28

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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.