Home / 1,176,503.40-1,766,504.70-910,564.20

Finding the Fourth Proportional to 1,176,503.40, 1,766,504.70 and 910,564.20

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Solution

The fourth proportional to 1,176,503.40, 1,766,504.70 and 910,564.20 is: 1,367,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,503.40 : 1,766,504.70 = 910,564.20 : x
  2. Step 2: Convert to fraction form
    1,176,503.40/1,766,504.70 = 910,564.20/x
  3. Step 3: Cross multiply
    1,176,503.40x = 1,766,504.70 × 910,564.20
  4. Step 4: Simplify right side
    1,176,503.40x = 1,608,515,938,951.74
  5. Step 5: Solve for x
    x = 1,608,515,938,951.74/1,176,503.40
  6. Step 6: Final answer
    x = 1,367,200.42

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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.