Home / 784,360.95-1,176,541.43-731,216.85

Finding the Fourth Proportional to 784,360.95, 1,176,541.43 and 731,216.85

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Solution

The fourth proportional to 784,360.95, 1,176,541.43 and 731,216.85 is: 1,096,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,360.95 : 1,176,541.43 = 731,216.85 : x
  2. Step 2: Convert to fraction form
    784,360.95/1,176,541.43 = 731,216.85/x
  3. Step 3: Cross multiply
    784,360.95x = 1,176,541.43 × 731,216.85
  4. Step 4: Simplify right side
    784,360.95x = 860,306,914,683.01
  5. Step 5: Solve for x
    x = 860,306,914,683.01/784,360.95
  6. Step 6: Final answer
    x = 1,096,825.28

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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.