Home / 1,641,196.80-2,460,628.80-743,068.80

Finding the Fourth Proportional to 1,641,196.80, 2,460,628.80 and 743,068.80

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Solution

The fourth proportional to 1,641,196.80, 2,460,628.80 and 743,068.80 is: 1,114,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,196.80 : 2,460,628.80 = 743,068.80 : x
  2. Step 2: Convert to fraction form
    1,641,196.80/2,460,628.80 = 743,068.80/x
  3. Step 3: Cross multiply
    1,641,196.80x = 2,460,628.80 × 743,068.80
  4. Step 4: Simplify right side
    1,641,196.80x = 1,828,416,489,661.44
  5. Step 5: Solve for x
    x = 1,828,416,489,661.44/1,641,196.80
  6. Step 6: Final answer
    x = 1,114,075.10

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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.