Home / 931,965.99-1,395,848.75-652,729.83

Finding the Fourth Proportional to 931,965.99, 1,395,848.75 and 652,729.83

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Solution

The fourth proportional to 931,965.99, 1,395,848.75 and 652,729.83 is: 977,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,965.99 : 1,395,848.75 = 652,729.83 : x
  2. Step 2: Convert to fraction form
    931,965.99/1,395,848.75 = 652,729.83/x
  3. Step 3: Cross multiply
    931,965.99x = 1,395,848.75 × 652,729.83
  4. Step 4: Simplify right side
    931,965.99x = 911,112,114,029.56
  5. Step 5: Solve for x
    x = 911,112,114,029.56/931,965.99
  6. Step 6: Final answer
    x = 977,623.78

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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.