Home / 964,035.56-1,447,070.92-942,321.20

Finding the Fourth Proportional to 964,035.56, 1,447,070.92 and 942,321.20

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Solution

The fourth proportional to 964,035.56, 1,447,070.92 and 942,321.20 is: 1,414,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,035.56 : 1,447,070.92 = 942,321.20 : x
  2. Step 2: Convert to fraction form
    964,035.56/1,447,070.92 = 942,321.20/x
  3. Step 3: Cross multiply
    964,035.56x = 1,447,070.92 × 942,321.20
  4. Step 4: Simplify right side
    964,035.56x = 1,363,605,596,228.35
  5. Step 5: Solve for x
    x = 1,363,605,596,228.35/964,035.56
  6. Step 6: Final answer
    x = 1,414,476.45

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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.