Home / 723,941.40-1,085,912.10-606,718.20

Finding the Fourth Proportional to 723,941.40, 1,085,912.10 and 606,718.20

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Solution

The fourth proportional to 723,941.40, 1,085,912.10 and 606,718.20 is: 910,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,941.40 : 1,085,912.10 = 606,718.20 : x
  2. Step 2: Convert to fraction form
    723,941.40/1,085,912.10 = 606,718.20/x
  3. Step 3: Cross multiply
    723,941.40x = 1,085,912.10 × 606,718.20
  4. Step 4: Simplify right side
    723,941.40x = 658,842,634,670.22
  5. Step 5: Solve for x
    x = 658,842,634,670.22/723,941.40
  6. Step 6: Final answer
    x = 910,077.30

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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.