Home / 963,497.70-1,445,246.55-646,236.90

Finding the Fourth Proportional to 963,497.70, 1,445,246.55 and 646,236.90

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Solution

The fourth proportional to 963,497.70, 1,445,246.55 and 646,236.90 is: 969,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,497.70 : 1,445,246.55 = 646,236.90 : x
  2. Step 2: Convert to fraction form
    963,497.70/1,445,246.55 = 646,236.90/x
  3. Step 3: Cross multiply
    963,497.70x = 1,445,246.55 × 646,236.90
  4. Step 4: Simplify right side
    963,497.70x = 933,971,650,207.70
  5. Step 5: Solve for x
    x = 933,971,650,207.70/963,497.70
  6. Step 6: Final answer
    x = 969,355.35

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Similar ratio
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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.