Home / 1,717,801.80-2,576,046.60-519,325.80

Finding the Fourth Proportional to 1,717,801.80, 2,576,046.60 and 519,325.80

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Solution

The fourth proportional to 1,717,801.80, 2,576,046.60 and 519,325.80 is: 778,790.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,801.80 : 2,576,046.60 = 519,325.80 : x
  2. Step 2: Convert to fraction form
    1,717,801.80/2,576,046.60 = 519,325.80/x
  3. Step 3: Cross multiply
    1,717,801.80x = 2,576,046.60 × 519,325.80
  4. Step 4: Simplify right side
    1,717,801.80x = 1,337,807,461,382.28
  5. Step 5: Solve for x
    x = 1,337,807,461,382.28/1,717,801.80
  6. Step 6: Final answer
    x = 778,790.35

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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.