Home / 1,863,264.60-2,795,487.39-665,160.39

Finding the Fourth Proportional to 1,863,264.60, 2,795,487.39 and 665,160.39

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Solution

The fourth proportional to 1,863,264.60, 2,795,487.39 and 665,160.39 is: 997,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,264.60 : 2,795,487.39 = 665,160.39 : x
  2. Step 2: Convert to fraction form
    1,863,264.60/2,795,487.39 = 665,160.39/x
  3. Step 3: Cross multiply
    1,863,264.60x = 2,795,487.39 × 665,160.39
  4. Step 4: Simplify right side
    1,863,264.60x = 1,859,447,482,572.48
  5. Step 5: Solve for x
    x = 1,859,447,482,572.48/1,863,264.60
  6. Step 6: Final answer
    x = 997,951.38

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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.