Home / 1,760,075.56-2,640,091.05-561,982.69

Finding the Fourth Proportional to 1,760,075.56, 2,640,091.05 and 561,982.69

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Solution

The fourth proportional to 1,760,075.56, 2,640,091.05 and 561,982.69 is: 842,966.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,075.56 : 2,640,091.05 = 561,982.69 : x
  2. Step 2: Convert to fraction form
    1,760,075.56/2,640,091.05 = 561,982.69/x
  3. Step 3: Cross multiply
    1,760,075.56x = 2,640,091.05 × 561,982.69
  4. Step 4: Simplify right side
    1,760,075.56x = 1,483,685,473,424.04
  5. Step 5: Solve for x
    x = 1,483,685,473,424.04/1,760,075.56
  6. Step 6: Final answer
    x = 842,966.92

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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.