Home / 937,971.34-1,406,957.54-658,735.18

Finding the Fourth Proportional to 937,971.34, 1,406,957.54 and 658,735.18

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Solution

The fourth proportional to 937,971.34, 1,406,957.54 and 658,735.18 is: 988,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,971.34 : 1,406,957.54 = 658,735.18 : x
  2. Step 2: Convert to fraction form
    937,971.34/1,406,957.54 = 658,735.18/x
  3. Step 3: Cross multiply
    937,971.34x = 1,406,957.54 × 658,735.18
  4. Step 4: Simplify right side
    937,971.34x = 926,812,428,364.26
  5. Step 5: Solve for x
    x = 926,812,428,364.26/937,971.34
  6. Step 6: Final answer
    x = 988,103.14

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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.