Home / 2,241,377.61-3,361,705.53-643,577.28

Finding the Fourth Proportional to 2,241,377.61, 3,361,705.53 and 643,577.28

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Solution

The fourth proportional to 2,241,377.61, 3,361,705.53 and 643,577.28 is: 965,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,377.61 : 3,361,705.53 = 643,577.28 : x
  2. Step 2: Convert to fraction form
    2,241,377.61/3,361,705.53 = 643,577.28/x
  3. Step 3: Cross multiply
    2,241,377.61x = 3,361,705.53 × 643,577.28
  4. Step 4: Simplify right side
    2,241,377.61x = 2,163,517,301,158.36
  5. Step 5: Solve for x
    x = 2,163,517,301,158.36/2,241,377.61
  6. Step 6: Final answer
    x = 965,262.30

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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.