Home / 1,621,209.16-2,431,443.57-610,437.70

Finding the Fourth Proportional to 1,621,209.16, 2,431,443.57 and 610,437.70

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Solution

The fourth proportional to 1,621,209.16, 2,431,443.57 and 610,437.70 is: 915,517.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,209.16 : 2,431,443.57 = 610,437.70 : x
  2. Step 2: Convert to fraction form
    1,621,209.16/2,431,443.57 = 610,437.70/x
  3. Step 3: Cross multiply
    1,621,209.16x = 2,431,443.57 × 610,437.70
  4. Step 4: Simplify right side
    1,621,209.16x = 1,484,244,820,550.59
  5. Step 5: Solve for x
    x = 1,484,244,820,550.59/1,621,209.16
  6. Step 6: Final answer
    x = 915,517.17

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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.