Home / 1,036,336.68-1,554,505.02-404,807.63

Finding the Fourth Proportional to 1,036,336.68, 1,554,505.02 and 404,807.63

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Solution

The fourth proportional to 1,036,336.68, 1,554,505.02 and 404,807.63 is: 607,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,336.68 : 1,554,505.02 = 404,807.63 : x
  2. Step 2: Convert to fraction form
    1,036,336.68/1,554,505.02 = 404,807.63/x
  3. Step 3: Cross multiply
    1,036,336.68x = 1,554,505.02 × 404,807.63
  4. Step 4: Simplify right side
    1,036,336.68x = 629,275,485,196.78
  5. Step 5: Solve for x
    x = 629,275,485,196.78/1,036,336.68
  6. Step 6: Final answer
    x = 607,211.44

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Double scale
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Similar ratio
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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.