Home / 1,804,317.71-2,705,667.64-1,075,184.80

Finding the Fourth Proportional to 1,804,317.71, 2,705,667.64 and 1,075,184.80

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Solution

The fourth proportional to 1,804,317.71, 2,705,667.64 and 1,075,184.80 is: 1,612,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,317.71 : 2,705,667.64 = 1,075,184.80 : x
  2. Step 2: Convert to fraction form
    1,804,317.71/2,705,667.64 = 1,075,184.80/x
  3. Step 3: Cross multiply
    1,804,317.71x = 2,705,667.64 × 1,075,184.80
  4. Step 4: Simplify right side
    1,804,317.71x = 2,909,092,720,379.87
  5. Step 5: Solve for x
    x = 2,909,092,720,379.87/1,804,317.71
  6. Step 6: Final answer
    x = 1,612,295.17

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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.