Home / 1,737,439.20-2,604,085.20-726,559.20

Finding the Fourth Proportional to 1,737,439.20, 2,604,085.20 and 726,559.20

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Solution

The fourth proportional to 1,737,439.20, 2,604,085.20 and 726,559.20 is: 1,088,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,439.20 : 2,604,085.20 = 726,559.20 : x
  2. Step 2: Convert to fraction form
    1,737,439.20/2,604,085.20 = 726,559.20/x
  3. Step 3: Cross multiply
    1,737,439.20x = 2,604,085.20 × 726,559.20
  4. Step 4: Simplify right side
    1,737,439.20x = 1,892,022,059,643.84
  5. Step 5: Solve for x
    x = 1,892,022,059,643.84/1,737,439.20
  6. Step 6: Final answer
    x = 1,088,971.67

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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.