Home / 1,504,899.02-2,076,658.40-825,879.26

Finding the Fourth Proportional to 1,504,899.02, 2,076,658.40 and 825,879.26

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Solution

The fourth proportional to 1,504,899.02, 2,076,658.40 and 825,879.26 is: 1,139,657.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,899.02 : 2,076,658.40 = 825,879.26 : x
  2. Step 2: Convert to fraction form
    1,504,899.02/2,076,658.40 = 825,879.26/x
  3. Step 3: Cross multiply
    1,504,899.02x = 2,076,658.40 × 825,879.26
  4. Step 4: Simplify right side
    1,504,899.02x = 1,715,069,088,152.10
  5. Step 5: Solve for x
    x = 1,715,069,088,152.10/1,504,899.02
  6. Step 6: Final answer
    x = 1,139,657.26

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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.