Home / 1,661,429.11-2,292,774.24-897,482.68

Finding the Fourth Proportional to 1,661,429.11, 2,292,774.24 and 897,482.68

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Solution

The fourth proportional to 1,661,429.11, 2,292,774.24 and 897,482.68 is: 1,238,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,429.11 : 2,292,774.24 = 897,482.68 : x
  2. Step 2: Convert to fraction form
    1,661,429.11/2,292,774.24 = 897,482.68/x
  3. Step 3: Cross multiply
    1,661,429.11x = 2,292,774.24 × 897,482.68
  4. Step 4: Simplify right side
    1,661,429.11x = 2,057,725,169,550.16
  5. Step 5: Solve for x
    x = 2,057,725,169,550.16/1,661,429.11
  6. Step 6: Final answer
    x = 1,238,527.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.