Home / 1,688,586.85-2,330,245.96-924,633.73

Finding the Fourth Proportional to 1,688,586.85, 2,330,245.96 and 924,633.73

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Solution

The fourth proportional to 1,688,586.85, 2,330,245.96 and 924,633.73 is: 1,275,992.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,586.85 : 2,330,245.96 = 924,633.73 : x
  2. Step 2: Convert to fraction form
    1,688,586.85/2,330,245.96 = 924,633.73/x
  3. Step 3: Cross multiply
    1,688,586.85x = 2,330,245.96 × 924,633.73
  4. Step 4: Simplify right side
    1,688,586.85x = 2,154,624,013,812.23
  5. Step 5: Solve for x
    x = 2,154,624,013,812.23/1,688,586.85
  6. Step 6: Final answer
    x = 1,275,992.42

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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.