Home / 1,004,554.07-1,386,309.62-545,668.50

Finding the Fourth Proportional to 1,004,554.07, 1,386,309.62 and 545,668.50

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Solution

The fourth proportional to 1,004,554.07, 1,386,309.62 and 545,668.50 is: 753,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,554.07 : 1,386,309.62 = 545,668.50 : x
  2. Step 2: Convert to fraction form
    1,004,554.07/1,386,309.62 = 545,668.50/x
  3. Step 3: Cross multiply
    1,004,554.07x = 1,386,309.62 × 545,668.50
  4. Step 4: Simplify right side
    1,004,554.07x = 756,465,490,880.97
  5. Step 5: Solve for x
    x = 756,465,490,880.97/1,004,554.07
  6. Step 6: Final answer
    x = 753,036.11

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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.