Home / 2,186,928.50-3,281,856.98-907,537.22

Finding the Fourth Proportional to 2,186,928.50, 3,281,856.98 and 907,537.22

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Solution

The fourth proportional to 2,186,928.50, 3,281,856.98 and 907,537.22 is: 1,361,913.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,928.50 : 3,281,856.98 = 907,537.22 : x
  2. Step 2: Convert to fraction form
    2,186,928.50/3,281,856.98 = 907,537.22/x
  3. Step 3: Cross multiply
    2,186,928.50x = 3,281,856.98 × 907,537.22
  4. Step 4: Simplify right side
    2,186,928.50x = 2,978,407,363,733.75
  5. Step 5: Solve for x
    x = 2,978,407,363,733.75/2,186,928.50
  6. Step 6: Final answer
    x = 1,361,913.46

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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.