Home / 953,358.66-1,430,640.63-532,910.34

Finding the Fourth Proportional to 953,358.66, 1,430,640.63 and 532,910.34

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Solution

The fourth proportional to 953,358.66, 1,430,640.63 and 532,910.34 is: 799,702.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,358.66 : 1,430,640.63 = 532,910.34 : x
  2. Step 2: Convert to fraction form
    953,358.66/1,430,640.63 = 532,910.34/x
  3. Step 3: Cross multiply
    953,358.66x = 1,430,640.63 × 532,910.34
  4. Step 4: Simplify right side
    953,358.66x = 762,403,184,551.11
  5. Step 5: Solve for x
    x = 762,403,184,551.11/953,358.66
  6. Step 6: Final answer
    x = 799,702.37

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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.