Home / 1,149,492.57-1,724,342.73-439,526.76

Finding the Fourth Proportional to 1,149,492.57, 1,724,342.73 and 439,526.76

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Solution

The fourth proportional to 1,149,492.57, 1,724,342.73 and 439,526.76 is: 659,329.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,492.57 : 1,724,342.73 = 439,526.76 : x
  2. Step 2: Convert to fraction form
    1,149,492.57/1,724,342.73 = 439,526.76/x
  3. Step 3: Cross multiply
    1,149,492.57x = 1,724,342.73 × 439,526.76
  4. Step 4: Simplify right side
    1,149,492.57x = 757,894,773,246.46
  5. Step 5: Solve for x
    x = 757,894,773,246.46/1,149,492.57
  6. Step 6: Final answer
    x = 659,329.86

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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.