Home / 1,019,983.60-1,529,975.40-614,076.40

Finding the Fourth Proportional to 1,019,983.60, 1,529,975.40 and 614,076.40

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Solution

The fourth proportional to 1,019,983.60, 1,529,975.40 and 614,076.40 is: 921,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,983.60 : 1,529,975.40 = 614,076.40 : x
  2. Step 2: Convert to fraction form
    1,019,983.60/1,529,975.40 = 614,076.40/x
  3. Step 3: Cross multiply
    1,019,983.60x = 1,529,975.40 × 614,076.40
  4. Step 4: Simplify right side
    1,019,983.60x = 939,521,785,720.56
  5. Step 5: Solve for x
    x = 939,521,785,720.56/1,019,983.60
  6. Step 6: Final answer
    x = 921,114.60

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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.