Home / 951,935.80-1,427,903.70-909,945.40

Finding the Fourth Proportional to 951,935.80, 1,427,903.70 and 909,945.40

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Solution

The fourth proportional to 951,935.80, 1,427,903.70 and 909,945.40 is: 1,364,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,935.80 : 1,427,903.70 = 909,945.40 : x
  2. Step 2: Convert to fraction form
    951,935.80/1,427,903.70 = 909,945.40/x
  3. Step 3: Cross multiply
    951,935.80x = 1,427,903.70 × 909,945.40
  4. Step 4: Simplify right side
    951,935.80x = 1,299,314,403,457.98
  5. Step 5: Solve for x
    x = 1,299,314,403,457.98/951,935.80
  6. Step 6: Final answer
    x = 1,364,918.10

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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.