Home / 1,759,620.44-2,639,476.46-561,541.16

Finding the Fourth Proportional to 1,759,620.44, 2,639,476.46 and 561,541.16

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Solution

The fourth proportional to 1,759,620.44, 2,639,476.46 and 561,541.16 is: 842,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,620.44 : 2,639,476.46 = 561,541.16 : x
  2. Step 2: Convert to fraction form
    1,759,620.44/2,639,476.46 = 561,541.16/x
  3. Step 3: Cross multiply
    1,759,620.44x = 2,639,476.46 × 561,541.16
  4. Step 4: Simplify right side
    1,759,620.44x = 1,482,174,661,347.56
  5. Step 5: Solve for x
    x = 1,482,174,661,347.56/1,759,620.44
  6. Step 6: Final answer
    x = 842,326.35

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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.