Home / 1,484,314.37-2,226,617.36-419,364.71

Finding the Fourth Proportional to 1,484,314.37, 2,226,617.36 and 419,364.71

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Solution

The fourth proportional to 1,484,314.37, 2,226,617.36 and 419,364.71 is: 629,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,314.37 : 2,226,617.36 = 419,364.71 : x
  2. Step 2: Convert to fraction form
    1,484,314.37/2,226,617.36 = 419,364.71/x
  3. Step 3: Cross multiply
    1,484,314.37x = 2,226,617.36 × 419,364.71
  4. Step 4: Simplify right side
    1,484,314.37x = 933,764,730,227.46
  5. Step 5: Solve for x
    x = 933,764,730,227.46/1,484,314.37
  6. Step 6: Final answer
    x = 629,088.25

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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.