Home / 2,724,782.30-4,087,179.18-2,558,312.57

Finding the Fourth Proportional to 2,724,782.30, 4,087,179.18 and 2,558,312.57

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Solution

The fourth proportional to 2,724,782.30, 4,087,179.18 and 2,558,312.57 is: 3,837,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,782.30 : 4,087,179.18 = 2,558,312.57 : x
  2. Step 2: Convert to fraction form
    2,724,782.30/4,087,179.18 = 2,558,312.57/x
  3. Step 3: Cross multiply
    2,724,782.30x = 4,087,179.18 × 2,558,312.57
  4. Step 4: Simplify right side
    2,724,782.30x = 10,456,281,851,600.40
  5. Step 5: Solve for x
    x = 10,456,281,851,600.40/2,724,782.30
  6. Step 6: Final answer
    x = 3,837,474.23

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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.