Home / 942,404.40-1,413,606.60-926,852.40

Finding the Fourth Proportional to 942,404.40, 1,413,606.60 and 926,852.40

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Solution

The fourth proportional to 942,404.40, 1,413,606.60 and 926,852.40 is: 1,390,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,404.40 : 1,413,606.60 = 926,852.40 : x
  2. Step 2: Convert to fraction form
    942,404.40/1,413,606.60 = 926,852.40/x
  3. Step 3: Cross multiply
    942,404.40x = 1,413,606.60 × 926,852.40
  4. Step 4: Simplify right side
    942,404.40x = 1,310,204,669,865.84
  5. Step 5: Solve for x
    x = 1,310,204,669,865.84/942,404.40
  6. Step 6: Final answer
    x = 1,390,278.60

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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.