Home / 1,717,804.80-2,576,051.10-519,328.80

Finding the Fourth Proportional to 1,717,804.80, 2,576,051.10 and 519,328.80

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Solution

The fourth proportional to 1,717,804.80, 2,576,051.10 and 519,328.80 is: 778,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,804.80 : 2,576,051.10 = 519,328.80 : x
  2. Step 2: Convert to fraction form
    1,717,804.80/2,576,051.10 = 519,328.80/x
  3. Step 3: Cross multiply
    1,717,804.80x = 2,576,051.10 × 519,328.80
  4. Step 4: Simplify right side
    1,717,804.80x = 1,337,817,526,501.68
  5. Step 5: Solve for x
    x = 1,337,817,526,501.68/1,717,804.80
  6. Step 6: Final answer
    x = 778,794.85

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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.