Home / 973,930.60-1,459,902.30-658,419.40

Finding the Fourth Proportional to 973,930.60, 1,459,902.30 and 658,419.40

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Solution

The fourth proportional to 973,930.60, 1,459,902.30 and 658,419.40 is: 986,957.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,930.60 : 1,459,902.30 = 658,419.40 : x
  2. Step 2: Convert to fraction form
    973,930.60/1,459,902.30 = 658,419.40/x
  3. Step 3: Cross multiply
    973,930.60x = 1,459,902.30 × 658,419.40
  4. Step 4: Simplify right side
    973,930.60x = 961,227,996,424.62
  5. Step 5: Solve for x
    x = 961,227,996,424.62/973,930.60
  6. Step 6: Final answer
    x = 986,957.38

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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.