Home / 1,037,623.20-1,553,977.20-703,389.60

Finding the Fourth Proportional to 1,037,623.20, 1,553,977.20 and 703,389.60

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Solution

The fourth proportional to 1,037,623.20, 1,553,977.20 and 703,389.60 is: 1,053,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,623.20 : 1,553,977.20 = 703,389.60 : x
  2. Step 2: Convert to fraction form
    1,037,623.20/1,553,977.20 = 703,389.60/x
  3. Step 3: Cross multiply
    1,037,623.20x = 1,553,977.20 × 703,389.60
  4. Step 4: Simplify right side
    1,037,623.20x = 1,093,051,401,117.12
  5. Step 5: Solve for x
    x = 1,093,051,401,117.12/1,037,623.20
  6. Step 6: Final answer
    x = 1,053,418.43

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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.