Home / 1,353,035.89-2,029,552.46-554,318.88

Finding the Fourth Proportional to 1,353,035.89, 2,029,552.46 and 554,318.88

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Solution

The fourth proportional to 1,353,035.89, 2,029,552.46 and 554,318.88 is: 831,477.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,035.89 : 2,029,552.46 = 554,318.88 : x
  2. Step 2: Convert to fraction form
    1,353,035.89/2,029,552.46 = 554,318.88/x
  3. Step 3: Cross multiply
    1,353,035.89x = 2,029,552.46 × 554,318.88
  4. Step 4: Simplify right side
    1,353,035.89x = 1,125,019,243,756.85
  5. Step 5: Solve for x
    x = 1,125,019,243,756.85/1,353,035.89
  6. Step 6: Final answer
    x = 831,477.76

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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.