Home / 1,002,197.36-1,503,136.02-292,059.30

Finding the Fourth Proportional to 1,002,197.36, 1,503,136.02 and 292,059.30

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Solution

The fourth proportional to 1,002,197.36, 1,503,136.02 and 292,059.30 is: 438,042.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,197.36 : 1,503,136.02 = 292,059.30 : x
  2. Step 2: Convert to fraction form
    1,002,197.36/1,503,136.02 = 292,059.30/x
  3. Step 3: Cross multiply
    1,002,197.36x = 1,503,136.02 × 292,059.30
  4. Step 4: Simplify right side
    1,002,197.36x = 439,004,853,805.99
  5. Step 5: Solve for x
    x = 439,004,853,805.99/1,002,197.36
  6. Step 6: Final answer
    x = 438,042.32

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Double scale
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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.