Home / 2,151,410.40-3,227,117.76-553,977

Finding the Fourth Proportional to 2,151,410.40, 3,227,117.76 and 553,977

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Solution

The fourth proportional to 2,151,410.40, 3,227,117.76 and 553,977 is: 830,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,410.40 : 3,227,117.76 = 553,977 : x
  2. Step 2: Convert to fraction form
    2,151,410.40/3,227,117.76 = 553,977/x
  3. Step 3: Cross multiply
    2,151,410.40x = 3,227,117.76 × 553,977
  4. Step 4: Simplify right side
    2,151,410.40x = 1,787,749,015,331.52
  5. Step 5: Solve for x
    x = 1,787,749,015,331.52/2,151,410.40
  6. Step 6: Final answer
    x = 830,966.06

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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.