Home / 977,365.70-1,465,999.95-504,098.90

Finding the Fourth Proportional to 977,365.70, 1,465,999.95 and 504,098.90

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Solution

The fourth proportional to 977,365.70, 1,465,999.95 and 504,098.90 is: 756,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,365.70 : 1,465,999.95 = 504,098.90 : x
  2. Step 2: Convert to fraction form
    977,365.70/1,465,999.95 = 504,098.90/x
  3. Step 3: Cross multiply
    977,365.70x = 1,465,999.95 × 504,098.90
  4. Step 4: Simplify right side
    977,365.70x = 739,008,962,195.06
  5. Step 5: Solve for x
    x = 739,008,962,195.06/977,365.70
  6. Step 6: Final answer
    x = 756,123.28

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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.