Home / 1,365,063.30-1,883,774.88-753,221.70

Finding the Fourth Proportional to 1,365,063.30, 1,883,774.88 and 753,221.70

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Solution

The fourth proportional to 1,365,063.30, 1,883,774.88 and 753,221.70 is: 1,039,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,063.30 : 1,883,774.88 = 753,221.70 : x
  2. Step 2: Convert to fraction form
    1,365,063.30/1,883,774.88 = 753,221.70/x
  3. Step 3: Cross multiply
    1,365,063.30x = 1,883,774.88 × 753,221.70
  4. Step 4: Simplify right side
    1,365,063.30x = 1,418,900,117,530.90
  5. Step 5: Solve for x
    x = 1,418,900,117,530.90/1,365,063.30
  6. Step 6: Final answer
    x = 1,039,439.06

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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.