Home / 1,260,595.98-1,890,900.92-313,966.76

Finding the Fourth Proportional to 1,260,595.98, 1,890,900.92 and 313,966.76

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Solution

The fourth proportional to 1,260,595.98, 1,890,900.92 and 313,966.76 is: 470,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,595.98 : 1,890,900.92 = 313,966.76 : x
  2. Step 2: Convert to fraction form
    1,260,595.98/1,890,900.92 = 313,966.76/x
  3. Step 3: Cross multiply
    1,260,595.98x = 1,890,900.92 × 313,966.76
  4. Step 4: Simplify right side
    1,260,595.98x = 593,680,035,333.42
  5. Step 5: Solve for x
    x = 593,680,035,333.42/1,260,595.98
  6. Step 6: Final answer
    x = 470,951.87

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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.