Home / 1,004,679.63-1,386,459.10-545,794.51

Finding the Fourth Proportional to 1,004,679.63, 1,386,459.10 and 545,794.51

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Solution

The fourth proportional to 1,004,679.63, 1,386,459.10 and 545,794.51 is: 753,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,679.63 : 1,386,459.10 = 545,794.51 : x
  2. Step 2: Convert to fraction form
    1,004,679.63/1,386,459.10 = 545,794.51/x
  3. Step 3: Cross multiply
    1,004,679.63x = 1,386,459.10 × 545,794.51
  4. Step 4: Simplify right side
    1,004,679.63x = 756,721,760,288.91
  5. Step 5: Solve for x
    x = 756,721,760,288.91/1,004,679.63
  6. Step 6: Final answer
    x = 753,197.08

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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.