Home / 971,974.56-1,341,294.48-569,834.40

Finding the Fourth Proportional to 971,974.56, 1,341,294.48 and 569,834.40

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Solution

The fourth proportional to 971,974.56, 1,341,294.48 and 569,834.40 is: 786,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,974.56 : 1,341,294.48 = 569,834.40 : x
  2. Step 2: Convert to fraction form
    971,974.56/1,341,294.48 = 569,834.40/x
  3. Step 3: Cross multiply
    971,974.56x = 1,341,294.48 × 569,834.40
  4. Step 4: Simplify right side
    971,974.56x = 764,315,735,234.11
  5. Step 5: Solve for x
    x = 764,315,735,234.11/971,974.56
  6. Step 6: Final answer
    x = 786,353.64

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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.