Home / 1,951,192.83-2,925,780.85-856,529.67

Finding the Fourth Proportional to 1,951,192.83, 2,925,780.85 and 856,529.67

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Solution

The fourth proportional to 1,951,192.83, 2,925,780.85 and 856,529.67 is: 1,284,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,192.83 : 2,925,780.85 = 856,529.67 : x
  2. Step 2: Convert to fraction form
    1,951,192.83/2,925,780.85 = 856,529.67/x
  3. Step 3: Cross multiply
    1,951,192.83x = 2,925,780.85 × 856,529.67
  4. Step 4: Simplify right side
    1,951,192.83x = 2,506,018,117,985.16
  5. Step 5: Solve for x
    x = 2,506,018,117,985.16/1,951,192.83
  6. Step 6: Final answer
    x = 1,284,351.85

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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.