Home / 1,004,728.08-1,386,526.38-545,844.44

Finding the Fourth Proportional to 1,004,728.08, 1,386,526.38 and 545,844.44

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Solution

The fourth proportional to 1,004,728.08, 1,386,526.38 and 545,844.44 is: 753,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,728.08 : 1,386,526.38 = 545,844.44 : x
  2. Step 2: Convert to fraction form
    1,004,728.08/1,386,526.38 = 545,844.44/x
  3. Step 3: Cross multiply
    1,004,728.08x = 1,386,526.38 × 545,844.44
  4. Step 4: Simplify right side
    1,004,728.08x = 756,827,715,436.33
  5. Step 5: Solve for x
    x = 756,827,715,436.33/1,004,728.08
  6. Step 6: Final answer
    x = 753,266.21

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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.