Home / 969,983.34-1,338,113.41-753,642.87

Finding the Fourth Proportional to 969,983.34, 1,338,113.41 and 753,642.87

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Solution

The fourth proportional to 969,983.34, 1,338,113.41 and 753,642.87 is: 1,039,666.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,983.34 : 1,338,113.41 = 753,642.87 : x
  2. Step 2: Convert to fraction form
    969,983.34/1,338,113.41 = 753,642.87/x
  3. Step 3: Cross multiply
    969,983.34x = 1,338,113.41 × 753,642.87
  4. Step 4: Simplify right side
    969,983.34x = 1,008,459,630,697.89
  5. Step 5: Solve for x
    x = 1,008,459,630,697.89/969,983.34
  6. Step 6: Final answer
    x = 1,039,666.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.