Home / 966,417.59-1,334,255.63-622,845.36

Finding the Fourth Proportional to 966,417.59, 1,334,255.63 and 622,845.36

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Solution

The fourth proportional to 966,417.59, 1,334,255.63 and 622,845.36 is: 859,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,417.59 : 1,334,255.63 = 622,845.36 : x
  2. Step 2: Convert to fraction form
    966,417.59/1,334,255.63 = 622,845.36/x
  3. Step 3: Cross multiply
    966,417.59x = 1,334,255.63 × 622,845.36
  4. Step 4: Simplify right side
    966,417.59x = 831,034,925,085.15
  5. Step 5: Solve for x
    x = 831,034,925,085.15/966,417.59
  6. Step 6: Final answer
    x = 859,912.87

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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.