Home / 1,156,051.92-1,595,692.84-672,831.76

Finding the Fourth Proportional to 1,156,051.92, 1,595,692.84 and 672,831.76

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Solution

The fourth proportional to 1,156,051.92, 1,595,692.84 and 672,831.76 is: 928,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,051.92 : 1,595,692.84 = 672,831.76 : x
  2. Step 2: Convert to fraction form
    1,156,051.92/1,595,692.84 = 672,831.76/x
  3. Step 3: Cross multiply
    1,156,051.92x = 1,595,692.84 × 672,831.76
  4. Step 4: Simplify right side
    1,156,051.92x = 1,073,632,821,956.60
  5. Step 5: Solve for x
    x = 1,073,632,821,956.60/1,156,051.92
  6. Step 6: Final answer
    x = 928,706.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.