Home / 1,717,802.80-2,576,048.10-519,326.80

Finding the Fourth Proportional to 1,717,802.80, 2,576,048.10 and 519,326.80

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Solution

The fourth proportional to 1,717,802.80, 2,576,048.10 and 519,326.80 is: 778,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,802.80 : 2,576,048.10 = 519,326.80 : x
  2. Step 2: Convert to fraction form
    1,717,802.80/2,576,048.10 = 519,326.80/x
  3. Step 3: Cross multiply
    1,717,802.80x = 2,576,048.10 × 519,326.80
  4. Step 4: Simplify right side
    1,717,802.80x = 1,337,810,816,419.08
  5. Step 5: Solve for x
    x = 1,337,810,816,419.08/1,717,802.80
  6. Step 6: Final answer
    x = 778,791.85

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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.