Home / 1,044,761.80-1,567,661.10-413,696.20

Finding the Fourth Proportional to 1,044,761.80, 1,567,661.10 and 413,696.20

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Solution

The fourth proportional to 1,044,761.80, 1,567,661.10 and 413,696.20 is: 620,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,761.80 : 1,567,661.10 = 413,696.20 : x
  2. Step 2: Convert to fraction form
    1,044,761.80/1,567,661.10 = 413,696.20/x
  3. Step 3: Cross multiply
    1,044,761.80x = 1,567,661.10 × 413,696.20
  4. Step 4: Simplify right side
    1,044,761.80x = 648,535,439,957.82
  5. Step 5: Solve for x
    x = 648,535,439,957.82/1,044,761.80
  6. Step 6: Final answer
    x = 620,749.57

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Double scale
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1.5x scale

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.