Home / 1,075,097.80-1,611,264.30-824,537.80

Finding the Fourth Proportional to 1,075,097.80, 1,611,264.30 and 824,537.80

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Solution

The fourth proportional to 1,075,097.80, 1,611,264.30 and 824,537.80 is: 1,235,746.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,097.80 : 1,611,264.30 = 824,537.80 : x
  2. Step 2: Convert to fraction form
    1,075,097.80/1,611,264.30 = 824,537.80/x
  3. Step 3: Cross multiply
    1,075,097.80x = 1,611,264.30 × 824,537.80
  4. Step 4: Simplify right side
    1,075,097.80x = 1,328,548,321,140.54
  5. Step 5: Solve for x
    x = 1,328,548,321,140.54/1,075,097.80
  6. Step 6: Final answer
    x = 1,235,746.48

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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.