Home / 2,630,124.30-3,945,225.33-736,746.06

Finding the Fourth Proportional to 2,630,124.30, 3,945,225.33 and 736,746.06

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Solution

The fourth proportional to 2,630,124.30, 3,945,225.33 and 736,746.06 is: 1,105,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,124.30 : 3,945,225.33 = 736,746.06 : x
  2. Step 2: Convert to fraction form
    2,630,124.30/3,945,225.33 = 736,746.06/x
  3. Step 3: Cross multiply
    2,630,124.30x = 3,945,225.33 × 736,746.06
  4. Step 4: Simplify right side
    2,630,124.30x = 2,906,629,217,689.70
  5. Step 5: Solve for x
    x = 2,906,629,217,689.70/2,630,124.30
  6. Step 6: Final answer
    x = 1,105,129.98

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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.