Home / 832,069.40-1,248,104.10-819,627.80

Finding the Fourth Proportional to 832,069.40, 1,248,104.10 and 819,627.80

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Solution

The fourth proportional to 832,069.40, 1,248,104.10 and 819,627.80 is: 1,229,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,069.40 : 1,248,104.10 = 819,627.80 : x
  2. Step 2: Convert to fraction form
    832,069.40/1,248,104.10 = 819,627.80/x
  3. Step 3: Cross multiply
    832,069.40x = 1,248,104.10 × 819,627.80
  4. Step 4: Simplify right side
    832,069.40x = 1,022,980,817,653.98
  5. Step 5: Solve for x
    x = 1,022,980,817,653.98/832,069.40
  6. Step 6: Final answer
    x = 1,229,441.70

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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.