Home / 1,626,664.30-2,439,529.89-629,159.02

Finding the Fourth Proportional to 1,626,664.30, 2,439,529.89 and 629,159.02

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Solution

The fourth proportional to 1,626,664.30, 2,439,529.89 and 629,159.02 is: 943,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,664.30 : 2,439,529.89 = 629,159.02 : x
  2. Step 2: Convert to fraction form
    1,626,664.30/2,439,529.89 = 629,159.02/x
  3. Step 3: Cross multiply
    1,626,664.30x = 2,439,529.89 × 629,159.02
  4. Step 4: Simplify right side
    1,626,664.30x = 1,534,852,234,853.11
  5. Step 5: Solve for x
    x = 1,534,852,234,853.11/1,626,664.30
  6. Step 6: Final answer
    x = 943,558.07

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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.