Home / 1,004,451.66-1,386,153.50-545,570.69

Finding the Fourth Proportional to 1,004,451.66, 1,386,153.50 and 545,570.69

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Solution

The fourth proportional to 1,004,451.66, 1,386,153.50 and 545,570.69 is: 752,893.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,451.66 : 1,386,153.50 = 545,570.69 : x
  2. Step 2: Convert to fraction form
    1,004,451.66/1,386,153.50 = 545,570.69/x
  3. Step 3: Cross multiply
    1,004,451.66x = 1,386,153.50 × 545,570.69
  4. Step 4: Simplify right side
    1,004,451.66x = 756,244,711,782.29
  5. Step 5: Solve for x
    x = 756,244,711,782.29/1,004,451.66
  6. Step 6: Final answer
    x = 752,893.09

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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.