Home / 933,226.40-1,401,315.90-708,840.20

Finding the Fourth Proportional to 933,226.40, 1,401,315.90 and 708,840.20

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Solution

The fourth proportional to 933,226.40, 1,401,315.90 and 708,840.20 is: 1,064,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,226.40 : 1,401,315.90 = 708,840.20 : x
  2. Step 2: Convert to fraction form
    933,226.40/1,401,315.90 = 708,840.20/x
  3. Step 3: Cross multiply
    933,226.40x = 1,401,315.90 × 708,840.20
  4. Step 4: Simplify right side
    933,226.40x = 993,309,042,819.18
  5. Step 5: Solve for x
    x = 993,309,042,819.18/933,226.40
  6. Step 6: Final answer
    x = 1,064,381.64

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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.