Home / 1,809,681.67-2,714,520.96-461,844.17

Finding the Fourth Proportional to 1,809,681.67, 2,714,520.96 and 461,844.17

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Solution

The fourth proportional to 1,809,681.67, 2,714,520.96 and 461,844.17 is: 692,765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,681.67 : 2,714,520.96 = 461,844.17 : x
  2. Step 2: Convert to fraction form
    1,809,681.67/2,714,520.96 = 461,844.17/x
  3. Step 3: Cross multiply
    1,809,681.67x = 2,714,520.96 × 461,844.17
  4. Step 4: Simplify right side
    1,809,681.67x = 1,253,685,668,962.04
  5. Step 5: Solve for x
    x = 1,253,685,668,962.04/1,809,681.67
  6. Step 6: Final answer
    x = 692,765.86

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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.