Home / 1,726,900.40-2,590,117.32-464,803.76

Finding the Fourth Proportional to 1,726,900.40, 2,590,117.32 and 464,803.76

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Solution

The fourth proportional to 1,726,900.40, 2,590,117.32 and 464,803.76 is: 697,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,900.40 : 2,590,117.32 = 464,803.76 : x
  2. Step 2: Convert to fraction form
    1,726,900.40/2,590,117.32 = 464,803.76/x
  3. Step 3: Cross multiply
    1,726,900.40x = 2,590,117.32 × 464,803.76
  4. Step 4: Simplify right side
    1,726,900.40x = 1,203,896,269,177.12
  5. Step 5: Solve for x
    x = 1,203,896,269,177.12/1,726,900.40
  6. Step 6: Final answer
    x = 697,142.85

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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.