Home / 958,921.07-1,436,801.02-860,038.63

Finding the Fourth Proportional to 958,921.07, 1,436,801.02 and 860,038.63

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Solution

The fourth proportional to 958,921.07, 1,436,801.02 and 860,038.63 is: 1,288,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,921.07 : 1,436,801.02 = 860,038.63 : x
  2. Step 2: Convert to fraction form
    958,921.07/1,436,801.02 = 860,038.63/x
  3. Step 3: Cross multiply
    958,921.07x = 1,436,801.02 × 860,038.63
  4. Step 4: Simplify right side
    958,921.07x = 1,235,704,375,081.30
  5. Step 5: Solve for x
    x = 1,235,704,375,081.30/958,921.07
  6. Step 6: Final answer
    x = 1,288,640.35

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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.