Home / 1,728,038.80-2,592,835.80-606,912.40

Finding the Fourth Proportional to 1,728,038.80, 2,592,835.80 and 606,912.40

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Solution

The fourth proportional to 1,728,038.80, 2,592,835.80 and 606,912.40 is: 910,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,038.80 : 2,592,835.80 = 606,912.40 : x
  2. Step 2: Convert to fraction form
    1,728,038.80/2,592,835.80 = 606,912.40/x
  3. Step 3: Cross multiply
    1,728,038.80x = 2,592,835.80 × 606,912.40
  4. Step 4: Simplify right side
    1,728,038.80x = 1,573,624,198,183.92
  5. Step 5: Solve for x
    x = 1,573,624,198,183.92/1,728,038.80
  6. Step 6: Final answer
    x = 910,641.70

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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.