Home / 1,526,165.28-2,106,109.20-914,673.12

Finding the Fourth Proportional to 1,526,165.28, 2,106,109.20 and 914,673.12

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Solution

The fourth proportional to 1,526,165.28, 2,106,109.20 and 914,673.12 is: 1,262,249.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,165.28 : 2,106,109.20 = 914,673.12 : x
  2. Step 2: Convert to fraction form
    1,526,165.28/2,106,109.20 = 914,673.12/x
  3. Step 3: Cross multiply
    1,526,165.28x = 2,106,109.20 × 914,673.12
  4. Step 4: Simplify right side
    1,526,165.28x = 1,926,401,473,024.70
  5. Step 5: Solve for x
    x = 1,926,401,473,024.70/1,526,165.28
  6. Step 6: Final answer
    x = 1,262,249.57

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Why These Related Problems?

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