Home / 756,576.26-1,044,075.24-417,051.80

Finding the Fourth Proportional to 756,576.26, 1,044,075.24 and 417,051.80

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Solution

The fourth proportional to 756,576.26, 1,044,075.24 and 417,051.80 is: 575,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,576.26 : 1,044,075.24 = 417,051.80 : x
  2. Step 2: Convert to fraction form
    756,576.26/1,044,075.24 = 417,051.80/x
  3. Step 3: Cross multiply
    756,576.26x = 1,044,075.24 × 417,051.80
  4. Step 4: Simplify right side
    756,576.26x = 435,433,458,177.43
  5. Step 5: Solve for x
    x = 435,433,458,177.43/756,576.26
  6. Step 6: Final answer
    x = 575,531.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.