Home / 1,004,784.98-1,386,619-545,908.64

Finding the Fourth Proportional to 1,004,784.98, 1,386,619 and 545,908.64

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Solution

The fourth proportional to 1,004,784.98, 1,386,619 and 545,908.64 is: 753,362.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,784.98 : 1,386,619 = 545,908.64 : x
  2. Step 2: Convert to fraction form
    1,004,784.98/1,386,619 = 545,908.64/x
  3. Step 3: Cross multiply
    1,004,784.98x = 1,386,619 × 545,908.64
  4. Step 4: Simplify right side
    1,004,784.98x = 756,967,292,488.16
  5. Step 5: Solve for x
    x = 756,967,292,488.16/1,004,784.98
  6. Step 6: Final answer
    x = 753,362.47

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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.