Home / 1,911,896.03-2,868,276.11-632,500.49

Finding the Fourth Proportional to 1,911,896.03, 2,868,276.11 and 632,500.49

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Solution

The fourth proportional to 1,911,896.03, 2,868,276.11 and 632,500.49 is: 948,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,896.03 : 2,868,276.11 = 632,500.49 : x
  2. Step 2: Convert to fraction form
    1,911,896.03/2,868,276.11 = 632,500.49/x
  3. Step 3: Cross multiply
    1,911,896.03x = 2,868,276.11 × 632,500.49
  4. Step 4: Simplify right side
    1,911,896.03x = 1,814,186,027,526.41
  5. Step 5: Solve for x
    x = 1,814,186,027,526.41/1,911,896.03
  6. Step 6: Final answer
    x = 948,893.67

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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.